| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] been [noun] | 940 |
|
| 2 | [vb base] several [noun] | 315 |
|
| 3 | [vb base] been several | 85 |
|
| 4 | been several [noun] | 79 |
|
