| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | an [noun sg] [prep] [noun] | 19153 |
|
| 2 | [noun sg] [to-vb] [prep] [noun] | 6496 |
|
| 3 | an [noun sg] [to-vb] [noun] | 1368 |
|
| 4 | an [noun sg] [to-vb] [prep] | 803 |
|
