No | Pattern | Freq | Relations |
---|---|---|---|
1 | [verb] n't know for certain | 7 | |
2 | [verb] n't know [prep] certain | 7 | |
3 | do n't know [prep] certain | 7 | |
4 | do n't know [prep] certain | 5 | |
5 | [vb base] n't know [prep] certain | 5 |
[verb] n't know [prep] certain Next page
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