| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | are [adv] [verb] | 26521 |
|
| 2 | [adv] often [verb] | 1587 |
|
| 3 | are often [verb] | 1421 |
|
| 4 | are [adv] often | 232 |
|
