| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] on [noun] | 1000 |
|
| 2 | [verb] on several [noun] | 170 |
|
| 3 | been [verb] several [noun] | 72 |
|
| 4 | been [verb] on several | 25 |
|
