| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] i [vb past] n't [vb infin] [prep] | 10 |
|
| 2 | [Wh det] i did n't [vb infin] [prep] | 10 |
|
| 3 | which i [vb past] n't [vb infin] [prep] | 6 |
|
