| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] [noun] [prep] [noun] | 274963 |
|
| 2 | [prep] [art] [noun] [prep] [noun] | 274963 |
|
| 3 | [prep] a [noun] [prep] [noun] | 67630 |
|
| 4 | [prep] an [noun] [prep] [noun] | 6358 |
|
