| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [verb] an | 9074 |
|
| 2 | [adv] [verb] an | 6849 |
|
| 3 | often [verb] [art] | 1732 |
|
| 4 | often [verb] [art] | 1732 |
|
| 5 | often [verb] a | 801 |
|
| 6 | often [verb] an | 101 |
|
