| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] [prep] | 518281 |
|
| 2 | a [noun sg] [prep] | 505738 |
|
| 3 | [noun sg] [noun] [prep] | 359028 |
|
| 4 | a [noun sg] [noun] | 160122 |
|
