| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [vb past] n't [vb infin] | 1970 |
|
| 2 | [Wh det] [vb past] n't [vb infin] | 123 |
|
| 3 | [Wh det] they [vb past] n't | 40 |
|
| 4 | [Wh det] they [vb past] [vb infin] | 26 |
|
