| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [to-vb] [prep] | 16482 |
|
| 2 | [vb past] [to-vb] [conj] | 4965 |
|
| 3 | [vb past] [conj] [prep] | 3733 |
|
| 4 | [to-vb] [conj] [prep] | 2087 |
|
