| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] n't [verb] be | 157 |
|
| 2 | [vb past] n't [vb infin] be | 134 |
|
| 3 | [verb] n't know be | 68 |
|
| 4 | [vb past] [adv] know be | 54 |
|
| 5 | [vb past] [not/n't] know be | 54 |
|
| 6 | [vb past] not know be | 54 |
|
| 7 | [vb past] n't know be | 30 |
|
| 8 | [vb past] n't know [be] | 29 |
|
