| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [been] off | 8 |
|
| 2 | [vb mod] [vb infin] [been] off | 8 |
|
| 3 | [vb infin] [been] [vb pp] off | 14 |
|
| 4 | [vb infin] [been] [verb] off | 14 |
|
| 5 | [vb infin] [been] off [noun] | 7 |
|
