| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | by [art] [noun] [num] per | 8 |
|
| 2 | by [art] [noun] [adj] per | 8 |
|
| 3 | by [art] [noun sg] [adj] per | 6 |
|
| 4 | by an [noun] [adj] per | 5 |
|
