| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [prep] an [noun] [noun sg] | 1332 |
|
| 2 | [vb pp] [prep] [noun] ' [noun sg] | 219 |
|
| 3 | [prep] an [noun] ' [noun sg] | 36 |
|
| 4 | [vb pp] [prep] an [noun] ' | 7 |
|
