| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun] [noun] [prep] | 16981 |
|
| 2 | [prep] a [noun] [noun] [prep] | 16981 |
|
| 3 | in [art] [noun] [noun] [prep] | 11819 |
|
| 4 | in a [noun] [noun] [prep] | 2301 |
|
