| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] or [verb] | 703 |
|
| 2 | [vb past] or [vb past] | 561 |
|
| 3 | [vb past] [conj] had | 226 |
|
| 4 | [verb] or had | 93 |
|
| 5 | [vb past] or have | 33 |
|
