| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [adv] [be] [verb] to [be] | 29 |
|
| 2 | [verb] [not/n't] [be] [verb] to [be] | 15 |
|
| 3 | [vb past] [not/n't] [be] [verb] [prep] [be] | 7 |
|
