| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | over 30 per [no cls] | 28 |
|
| 2 | over 30 [unc] [no cls] | 28 |
|
| 3 | over 30 [unc] cent | 28 |
|
| 4 | over 30 [no cls] [no cls] | 28 |
|
| 5 | over 30 per [no cls] | 28 |
|
