| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [vb past] [been] | 29563 |
|
| 2 | [vb past] [been] able | 403 |
|
| 3 | [noun] [vb past] able | 50 |
|
| 4 | [noun] [been] able | 25 |
|
