| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] been [adj] for | 411 |
|
| 2 | [vb past] been [adj] for | 407 |
|
| 3 | [verb] been possible for | 43 |
|
| 4 | [vb past] been possible [prep] | 11 |
|
| 5 | [vb past] be possible for | 5 |
|
| 6 | [vb past] [be] possible for | 5 |
|
| 7 | [vb past] [been] possible for | 5 |
|
| 8 | [vb past] been possible for | 5 |
|
