| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [vb past] [adv] been | 619 |
|
| 2 | [vb past] [adv] been able | 319 |
|
| 3 | [conj] [vb past] been able | 7 |
|
| 4 | [conj] [adv] been able | 6 |
|
