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Table 4 Most common KT clue expressions

From: Enriching a biomedical event corpus with meta-knowledge annotation

Analysis Clue Freq Investigation Clue Freq Observation Clue Freq
suggest 408 examined 207 found 361
show 353 investigated 205 observed 226
demonstrate 335 analyzed 119 detected 141
demonstrated 332 studied 94 detectable 48
showed 246 to determine 50 seen 32
shown 244 tested 39 noted 17
may 242 measured 25 find 11
can 232 monitored 25 detect 11
associated 215 to investigate 23 findings 11
indicate 211 to examine 21 observations 9
revealed 196 to study 21 finding 9
suggesting 140 analysis 20 show 6
report 114 studies 20 report 6
identified 112 to identify 16 exhibit 5
thus 108 investigate 15