| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb past] [been] [prep] [noun] | 67 |
|
| 2 | [pron] [vb past] [been] under [noun] | 45 |
|
| 3 | which [verb] [been] under [noun] | 30 |
|
| 4 | which [vb past] [be] under [noun] | 23 |
|
