| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | think we have [to-vb] | 58 |
|
| 2 | think we have [to-vb] | 54 |
|
| 3 | think we have [to-vb] | 51 |
|
| 4 | think we have to do | 6 |
|
