| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun] [noun sg] | 75113 |
|
| 2 | [prep] [noun] ['s] [noun sg] | 49612 |
|
| 3 | a [noun] ['s] [noun sg] | 12964 |
|
| 4 | [prep] a [noun] ['s] | 7732 |
|
