| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [adj] [is] | 12313 |
|
| 2 | [adj] [is] often | 255 |
|
| 3 | [adv] [adj] often | 33 |
|
| 4 | [adv] [is] often | 31 |
|
