| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we had [to-vb] | 1420 |
|
| 2 | had [to-vb] [det] | 731 |
|
| 3 | we had [det] | 512 |
|
| 4 | we [to-vb] [det] | 22 |
|
