| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] [vb infin] [prep] [det] | 3645 |
|
| 2 | [not/n't] know [prep] [det] | 238 |
|
| 3 | [not/n't] [vb infin] know [prep] | 51 |
|
| 4 | [not/n't] [vb infin] know [det] | 43 |
|
| 5 | [vb infin] know [prep] [det] | 31 |
|
