| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of [art] 20 [unc] | 17 |
|
| 2 | of [art] 20 [unc] | 17 |
|
| 3 | of [art] 20 [no cls] | 15 |
|
| 4 | of [art] 20 per | 15 |
|
| 5 | of [art] 20 per | 15 |
|
| 6 | of the 20 [unc] | 14 |
|
| 7 | of the 20 [unc] | 14 |
|
