| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [modal v] n't [vb infin] | 3235 |
|
| 2 | [vb past] they [modal v] [vb infin] | 773 |
|
| 3 | [vb past] they [modal v] n't | 84 |
|
| 4 | [vb past] [modal v] n't [vb infin] | 20 |
|
