| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] of about [adj] per | 86 |
|
| 2 | [noun] of [adv] 20 per | 21 |
|
| 3 | [noun] [prep] about 20 per | 12 |
|
| 4 | [noun] [prep] about 20 per | 12 |
|
| 5 | [noun] of about 20 [unc] | 6 |
|
| 6 | [noun] of about 20 [no cls] | 6 |
|
| 7 | [noun] of about 20 per | 5 |
|
| 8 | [noun] of about 20 per | 5 |
|
