| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | an [noun] [prep] [noun pl] [prep] | 809 |
|
| 2 | [vb past] [noun] [prep] [noun pl] [prep] | 585 |
|
| 3 | [vb past] an [noun] [prep] [noun pl] | 159 |
|
| 4 | [vb past] an [noun] [prep] [prep] | 9 |
|
