No | Pattern | Freq | Relations |
---|---|---|---|
1 | [prep] [Wh det] [vb mod] happen | 240 | |
2 | [prep] [Wh det] [vb mod] happen | 240 | |
3 | about [Wh det] [vb mod] [verb] | 109 | |
4 | about [Wh det] [vb mod] happen | 82 | |
5 | about [pron] [vb mod] happen | 82 | |
6 | about [Wh det] [modal v] happen | 82 |