| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [adj] [noun sg] | 251620 |
|
| 2 | off [prep] a [noun sg] | 1112 |
|
| 3 | off [prep] a [adj] | 855 |
|
| 4 | off a [adj] [noun sg] | 373 |
|
| 5 | off [prep] [adj] [noun sg] | 271 |
|
