| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] [verb] [det] | 24619 |
|
| 2 | [not/n't] [vb infin] [det] | 19294 |
|
| 3 | [adv] know [det] | 890 |
|
| 4 | [not/n't] know [adj] | 861 |
|
| 5 | [not/n't] know [det] | 854 |
|
