| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [verb] to | 7089 |
|
| 2 | they [vb past] to | 3106 |
|
| 3 | [pron] had to | 2294 |
|
| 4 | they have to | 652 |
|
| 5 | they had [prep] | 586 |
|
