| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb past] be [prep] | 118 |
|
| 2 | [pron] [vb past] be under | 65 |
|
| 3 | which [verb] be under | 32 |
|
| 4 | which [vb past] [be] under | 23 |
|
