| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] [adv] a | 839 |
|
| 2 | [prep] [noun] [adv] a | 436 |
|
| 3 | [prep] [noun] about a | 13 |
|
| 4 | [prep] [noun] about [art] | 13 |
|
