| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun sg] [prep] [noun] | 98124 |
|
| 2 | [prep] an [noun sg] [prep] | 19700 |
|
| 3 | an [noun sg] [prep] [noun] | 19154 |
|
| 4 | [prep] an [noun sg] [noun] | 7610 |
|
| 5 | [prep] an [prep] [noun] | 31 |
|
