| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | an [noun] [noun sg] | 21173 |
|
| 2 | by [noun] [noun sg] | 9286 |
|
| 3 | by an [noun] | 3026 |
|
| 4 | by an [noun sg] | 2791 |
|
