| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | n't [verb] [pron] | 55658 |
|
| 2 | n't [vb infin] [pron] | 50800 |
|
| 3 | [adv] know [pron] | 7837 |
|
| 4 | [not/n't] know [pron] | 7075 |
|
| 5 | not know [pron] | 7072 |
|
| 6 | n't know [pron] | 6256 |
|
