| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a few per [unc] | 15 |
|
| 2 | a few per [unc] | 15 |
|
| 3 | a few per cent | 15 |
|
| 4 | a few per [unc] | 15 |
|
| 5 | a few per cent | 15 |
|
| 6 | a few per [no cls] | 15 |
|
