| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | an [noun] in [noun] [prep] | 656 |
|
| 2 | [vb past] [noun] in [noun] [prep] | 611 |
|
| 3 | [vb past] an [noun] [noun] [prep] | 370 |
|
| 4 | [vb past] an [noun] in [noun] | 216 |
|
