| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] n't [verb] for | 352 |
|
| 2 | [vb past] n't know [prep] | 231 |
|
| 3 | [vb past] n't know [prep] | 231 |
|
| 4 | [verb] n't know for | 48 |
|
| 5 | [vb past] [adv] know for | 27 |
|
| 6 | [vb past] not know for | 16 |
|
| 7 | [vb past] [not/n't] know for | 16 |
|
| 8 | [vb past] n't know for | 11 |
|
