| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] n't know [pron] [be] | 338 |
|
| 2 | [vb past] n't [verb] there [be] | 89 |
|
| 3 | [vb past] n't [vb infin] there [be] | 87 |
|
| 4 | [verb] n't know there [be] | 47 |
|
| 5 | [vb past] [adv] know there [be] | 39 |
|
| 6 | [vb past] [not/n't] know there [be] | 39 |
|
| 7 | [vb past] not know there [be] | 39 |
|
| 8 | [vb past] n't know there [be] | 37 |
|
