| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] [prep] [noun sg] | 91311 |
|
| 2 | [noun] [prep] an [noun sg] | 23560 |
|
| 3 | [prep] [noun] [prep] an | 5972 |
|
| 4 | [prep] [noun] an [noun sg] | 523 |
|
| 5 | [prep] [prep] an [noun sg] | 173 |
|
