| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [subord] [pron] know | 250 |
|
| 2 | [conj] [not/n't] [subord] [pron] | 226 |
|
| 3 | [not/n't] [subord] [pron] know | 20 |
|
| 4 | [conj] [not/n't] [pron] know | 7 |
|
