| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [prep] some [noun] | 102 |
|
| 2 | known [prep] some [noun] | 57 |
|
| 3 | been known [prep] [noun] | 51 |
|
| 4 | been known [prep] some | 21 |
|
