CORROBORATION

Before
1: S
finds, strong, find, no, such
2: SU
further
2: US
require, requires, provide, without
3: USU
sufficient, require, external, requires
4: USUU
empirical, additional
4: UUSU
independent
After
1: S
rule, may
3: USU
requirement
4: USUU
requirement
Surrounder Phrases
archaeological finds, findample warning, empirical, experimental, historicalprovides ample, valuable, additional, sufficient, further, substantial, empirical, indirect, strong, direct, interesting, no, little, partial, clear, importantwithout warning, requiring, further, providing, sufficient, seeking, substantial, additional, external, striking, directprovide ample, valuable, sufficient, additional, substantial, direct, empirical, indirect, further, mutual, strong, interesting, documentary, partial, clear, important, objective, full, structural, neededindirect rule, empirical, experimental, directrule requiring, requires, provides, providingprovided ample, valuable, additional, sufficient, substantial, further, empirical, strongproviding ample, additional, valuable, sufficient, direct, substantial, indirect, mutual, empirical, further, objective, partial, full, such, clear, needed, strong, structuralrequire additional, substantial, further, ample, little, no, external, direct, full, mutual, empiricalmay require, find, provide, need, seek, obtainfinds ample, no, interesting, little, striking, sufficientadditional requirement, requirements, empirical, structural, experimental, indirect, external, documentary, warning, archaeologicalrequiring additional, substantial, further, little, mutual, no, full, direct, such, externalobtain sufficient, additional, valuable, further, substantial, full, needed, independent, such, direct, objective, partial, empiricaldocumentary requirementsrequires additional, substantial, further, no, ample, mutual, little, sufficient, empirical, strongsufficient warning, empirical, documentary, scientificstructural requirements, requirementreceived ample, substantial, little, no, sufficient, valuable, additional, full, strong, partial, warningfind ample, interesting, no, sufficient, additionalclear warning, objectiveno need, further, direct, warning, requirement, clear, additional, such, substantial, documentary, empirical, external, objectivesubstantial empirical, additional, structural, indirect, scientific, externalseek additional, further, outside, external, mutualvaluable documentary, historical, archaeological, scientific, additional, empiricalstrong empirical, warning, mutual, external, need, historical, structural, indirecthistorical documentary, archaeologicalobjective scientific, historical, empirical, requires, sought, requirement, external, requirementsfound ample, nopossible withoutempirical rule, scientificfurther empirical, requirement, experimental, provides, warning, archaeologicallittle empirical, further, warning, directseeking additional, further, mutual, external, outsideindependent documentary, scientificdirect indirect, rule, experimental, empirical, archaeological, documentaryimportant requirement, structural, archaeological, objective, historical, scientificinteresting historical, empirical, archaeological, finds, experimental, structuralneeds further, additional, nostriking structuralneed additionalwarning requirement, comesrequirements needed, mayneeded additional, norequired substantial, additionalmutual needssought additionalexternal requirementsrequirement may