| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] [prep] [noun] | 16057 |
|
| 2 | [vb pp] [prep] several [noun] | 896 |
|
| 3 | been [vb pp] [prep] several | 196 |
|
| 4 | been [vb pp] several [noun] | 70 |
|
| 5 | been [prep] several [noun] | 10 |
|
