| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv prt] at twenty [prep] | 10 |
|
| 2 | [adv prt] at twenty past | 7 |
|
| 3 | [adv prt] at twenty past | 7 |
|
| 4 | up at twenty [prep] | 5 |
|
