| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [prep] [noun] | 4638 |
|
| 2 | been [prep] [noun] | 4638 |
|
| 3 | [be] under [noun] | 1827 |
|
| 4 | be under [noun] | 1827 |
|
| 5 | [been] under [noun] | 206 |
|
| 6 | been under [noun] | 206 |
|
