| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [verb] off [prep] a | 27 |
|
| 2 | [been] [vb pp] off [prep] a | 27 |
|
| 3 | [been] off [prep] a [noun] | 5 |
|
| 4 | [been] off [prep] a [noun sg] | 5 |
|
