| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [vb pp] on [noun] | 889 |
|
| 2 | [vb pp] on several [noun] | 89 |
|
| 3 | [been] [vb pp] several [noun] | 70 |
|
| 4 | [been] [vb pp] on several | 25 |
|
