| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [verb] to | 7339 |
|
| 2 | [Wh det] [vb -s] to | 2593 |
|
| 3 | [pron] has to | 1680 |
|
| 4 | [Wh det] have to | 567 |
|
| 5 | [Wh det] has [prep] | 316 |
|
| 6 | [Wh det] has [prep] | 316 |
|
| 7 | [Wh det] has to | 211 |
|
