| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] been [verb] | 14879 |
|
| 2 | which [verb] been [verb] | 4625 |
|
| 3 | which [vb past] be [verb] | 2039 |
|
| 4 | which [vb past] [be] [verb] | 2039 |
|
| 5 | which [vb past] [been] [verb] | 2021 |
|
