| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] the first 20 | 12 |
|
| 2 | [noun sg] [prep] [art] first 20 | 7 |
|
| 3 | [noun] for [art] first 20 | 5 |
|
| 4 | [noun pl] [prep] [art] first 20 | 5 |
|
