| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | only 20 per cent | 44 |
|
| 2 | only 20 per cent | 44 |
|
| 3 | only 20 [unc] cent | 44 |
|
| 4 | only 20 [no cls] cent | 44 |
|
| 5 | only 20 [unc] cent | 44 |
|
