| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [prep] a [noun] | 150209 |
|
| 2 | [noun sg] [prep] [noun] then | 504 |
|
| 3 | [prep] a [noun] then | 337 |
|
| 4 | [noun sg] a [noun] then | 7 |
|
