| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [verb] about [num] per | 15 |
|
| 2 | [adv] [verb] about [adj] per | 15 |
|
| 3 | now [verb] about [adj] per | 6 |
|
| 4 | [adv] [vb pp] about [adj] per | 5 |
|
