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Table 6 Most common CL clue expressions

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

L2 Clue

Freq

L3 Clue

Freq

can

407

may

516

suggest

285

might

75

indicate

150

could

55

suggesting

112

possible

32

ability

108

potential

23

indicated

99

possibility

10

appears

88

possibly

10

able

86

potentially

10

indicating

72

perhaps

5

likely

52

propose

4