| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun] [conj] | 37774 |
|
| 2 | 's a [noun] [conj] | 1153 |
|
| 3 | 's [prep] a [noun] | 870 |
|
| 4 | 's [prep] [noun] [conj] | 288 |
|
