| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have not seen they [prep] a | 5 |
|
| 2 | [vb base] not seen they [prep] a | 5 |
|
| 3 | have not seen they [prep] a | 5 |
|
| 4 | [verb] not seen they [prep] a | 5 |
|
