| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] not [verb] it [is] [adv] | 123 |
|
| 2 | [vb base] not know [pron] [is] [adv] | 36 |
|
| 3 | [vb base] not know it [be] [adv] | 18 |
|
| 4 | [vb base] [adv] know it [is] [adv] | 16 |
|
| 5 | [verb] not know it [is] [adv] | 16 |
|
