| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have n't seen they for a | 5 |
|
| 2 | [verb] n't seen they for a | 5 |
|
| 3 | have n't seen they for a | 5 |
|
| 4 | [vb base] n't seen they for a | 5 |
|
