| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun] [noun] | 70564 |
|
| 2 | [pron] [prep] a [noun] | 16859 |
|
| 3 | [pron] [prep] [noun] [noun] | 6262 |
|
| 4 | [pron] a [noun] [noun] | 1797 |
|
