| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] [Wh det] [pron] have to do | 12 |
|
| 2 | [to-vb] [pron] [pers pn] have to do | 11 |
|
| 3 | [to-vb] what [pron] have to do | 11 |
|
| 4 | [to-vb] what [pron] have to do | 11 |
|
| 5 | [to-vb] [pron] they have to do | 6 |
|
| 6 | [to-vb] [pron] they have to do | 6 |
|
| 7 | [to-vb] [pron] [pron] have to do | 6 |
|
| 8 | to do [pron] [pron] have to do | 5 |
|
