| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [to-vb] [verb] | 3108 |
|
| 2 | [vb past] [verb] had | 159 |
|
| 3 | [vb past] [to-vb] have | 67 |
|
| 4 | [vb past] [to-vb] [vb past] | 47 |
|
| 5 | [verb] [to-vb] had | 36 |
|
