| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] about 40 per [no cls] | 8 |
|
| 2 | [adv] about 40 [no cls] [no cls] | 8 |
|
| 3 | [adv] about 40 [unc] [no cls] | 8 |
|
| 4 | [adv] about 40 [unc] cent | 8 |
|
| 5 | [adv] about 40 per [no cls] | 8 |
|
| 6 | only about 40 [unc] [no cls] | 6 |
|
