| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] go off [prep] a | 7 |
|
| 2 | [modal v] go off [prep] a | 7 |
|
| 3 | go off [prep] a [noun] | 6 |
|
| 4 | go off [prep] a [noun sg] | 6 |
|
