| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] a | 121522 |
|
| 2 | [adv] a | 77420 |
|
| 3 | twice [art] | 1139 |
|
| 4 | twice [art] | 1139 |
|
| 5 | twice a | 630 |
|
| 6 | twice a | 624 |
|
