| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [conj] is | 780 |
|
| 2 | often [conj] [be] | 19 |
|
| 3 | often [conj] be | 19 |
|
| 4 | often [conj] [is] | 9 |
|
