| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so we have [verb] to | 13 |
|
| 2 | so we have [vb pp] to | 9 |
|
| 3 | so we have get to | 6 |
|
| 4 | so we had [verb] to | 5 |
|
| 5 | so we have got to | 5 |
|
