| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] 20 per | 50 |
|
| 2 | [prep] the 20 per | 30 |
|
| 3 | [prep] a 20 per | 20 |
|
| 4 | of [art] 20 per | 15 |
|
| 5 | of [art] 20 per | 15 |
|
| 6 | to [art] 20 per | 7 |
|
| 7 | to [art] 20 per | 7 |
|
| 8 | with [art] 20 per | 6 |
|
| 9 | with [art] 20 per | 6 |
|
| 10 | for [art] 20 per | 5 |
|
| 11 | for [art] 20 per | 5 |
|
| 12 | by [art] 20 per | 5 |
|
| 13 | by [art] 20 per | 5 |
|
