| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] far 20 per cent | 6 |
|
| 2 | [prep] [art] far 20 per [no cls] | 6 |
|
| 3 | [prep] [art] far 20 per [unc] | 6 |
|
| 4 | [prep] [art] far 20 per cent | 6 |
|
