| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] [be] [verb] to [be] | 69 |
|
| 2 | which [verb] [be] [verb] to [be] | 31 |
|
| 3 | which [vb past] [be] [verb] to [be] | 7 |
|
| 4 | which [vb past] [be] [verb] [prep] [be] | 7 |
|
