| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | by [adj] per [unc] | 2519 |
|
| 2 | about [adj] per [unc] | 1293 |
|
| 3 | by about [adj] [unc] | 48 |
|
| 4 | by about [adj] per | 47 |
|
