| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] the first 20 [noun pl] | 27 |
|
| 2 | in [art] first 20 [noun pl] | 14 |
|
| 3 | [prep] [art] first 20 minutes | 12 |
|
| 4 | for [art] first 20 [noun pl] | 7 |
|
| 5 | [prep] [art] first 20 years | 6 |
|
