| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] [pron] [vb mod] [not/n't] know | 12 |
|
| 2 | [prep] [noun] [pers pn] [modal v] [not/n't] know | 10 |
|
| 3 | [prep] [noun] [pron] [modal v] not know | 9 |
|
| 4 | of [noun] [pron] [modal v] [not/n't] know | 8 |
|
| 5 | [prep] [noun sg] [pron] [modal v] [not/n't] know | 7 |
|
| 6 | [prep] [noun] we [modal v] [not/n't] know | 5 |
|
| 7 | [prep] [noun] we [modal v] [not/n't] know | 5 |
|
