| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adv] i [verb] n't [verb] | 100 |
|
| 2 | [be] [adv] [pron] [verb] n't know | 24 |
|
| 3 | [be] [adv] [pers pn] [verb] n't know | 24 |
|
| 4 | [be] [adv] i [verb] not know | 19 |
|
| 5 | [be] [adv] i [verb] [not/n't] know | 19 |
|
| 6 | [be] [adv] i [verb] [adv] know | 19 |
|
| 7 | [be] [adv] i [verb] n't know | 18 |
|
