| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [adv] for 20 [noun] | 12 |
|
| 2 | [vb base] [adv] for 20 [noun pl] | 12 |
|
| 3 | [vb base] [adv] for 20 count | 7 |
|
| 4 | [vb base] [adv] for 20 counts | 7 |
|
| 5 | [vb base] [adv] for 20 minutes | 5 |
|
| 6 | [vb base] [adv] for 20 minute | 5 |
|
