| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] [prep] a [adj] | 7782 |
|
| 2 | about a [noun] [prep] [adj] | 53 |
|
| 3 | about a [noun] [prep] a | 38 |
|
| 4 | about [noun] [prep] a [adj] | 23 |
|
