| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] a [noun] | 199651 |
|
| 2 | [noun] [prep] [noun] or | 16328 |
|
| 3 | [prep] a [noun] or | 7509 |
|
| 4 | [noun] a [noun] or | 430 |
|
