| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adv] about 30 | 7 |
|
| 2 | be [adv] about 30 | 7 |
|
| 3 | [adv] [verb] about 30 | 5 |
|
| 4 | [adv] about 30 [no cls] | 10 |
|
| 5 | [adv] about 30 [unc] | 10 |
|
| 6 | [adv] about 30 [noun] | 9 |
|
| 7 | [adv] about 30 per | 8 |
|
| 8 | [adv] about 30 per | 8 |
|
| 9 | [adv] about 30 [noun pl] | 5 |
|
