Collocations
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ADVERB + challenging
ADVERB + challenging
10 collocations in this category
Frequency:
7+
Very Common
4-7
Common
<4
Less Common
very challenging
challenging
9.0
extremely challenging
challenging
7.8
challenging enough
challenging
7.0
physically challenging
challenging
6.2
fairly challenging
challenging
6.0
intellectually challenging
challenging
5.8
technically challenging
challenging
5.6
sufficiently challenging
challenging
5.5
politically challenging
challenging
5.1
academically challenging
challenging
5.0