| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun] [noun sg] | 75113 |
|
| 2 | off [prep] a [noun] | 1166 |
|
| 3 | off [prep] a [noun sg] | 1112 |
|
| 4 | off [prep] [noun] [noun sg] | 227 |
|
| 5 | off a [noun] [noun sg] | 99 |
|
