| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] n't know [adj] | 256 |
|
| 2 | [vb past] n't know [det] | 246 |
|
| 3 | [vb past] n't [verb] each | 27 |
|
| 4 | [vb past] n't [vb infin] each | 18 |
|
| 5 | [verb] n't know each | 16 |
|
| 6 | [vb past] not know each | 10 |
|
| 7 | [vb past] [adv] know each | 10 |
|
| 8 | [vb past] [not/n't] know each | 10 |
|
| 9 | [vb past] n't know each | 7 |
|
| 10 | [vb past] n't know each | 6 |
|
