| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] [prep] about | 852 |
|
| 2 | a [noun prp] [prep] [adv] | 21 |
|
| 3 | [art] [noun prp] [prep] about | 13 |
|
| 4 | a [noun prp] [prep] about | 6 |
|
