| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | by about [adj] per [unc] | 47 |
|
| 2 | by about [num] per [unc] | 47 |
|
| 3 | [prep] about 10 per [unc] | 25 |
|
| 4 | by [adv] 10 per [unc] | 19 |
|
| 5 | by [adv] 10 per [unc] | 19 |
|
| 6 | by about 10 per [unc] | 5 |
|
| 7 | by about 10 [unc] [unc] | 5 |
|
| 8 | by about 10 [no cls] [unc] | 5 |
|
| 9 | by about 10 per [unc] | 5 |
|
| 10 | by about 10 per [unc] | 5 |
|
