| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [vb past] [been] [noun] | 141 |
|
| 2 | [vb past] [been] under [noun] | 103 |
|
| 3 | who [vb past] under [noun] | 13 |
|
| 4 | who [vb past] [been] under | 8 |
|
