| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | least 30 [no cls] cent | 10 |
|
| 2 | least 30 [no cls] [no cls] | 10 |
|
| 3 | least 30 per [unc] | 10 |
|
| 4 | least 30 [no cls] cent | 10 |
|
