| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | think we [modal v] [vb infin] | 1353 |
|
| 2 | think [pron] must [vb infin] | 295 |
|
| 3 | [verb] we must [vb infin] | 133 |
|
| 4 | think we must [verb] | 39 |
|
