| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] been [vb pp] | 23084 |
|
| 2 | [vb base] [noun] [vb pp] | 1320 |
|
| 3 | [vb base] been [noun] | 940 |
|
| 4 | been [noun] [vb pp] | 71 |
|
