| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is often [verb] [conj] | 283 |
|
| 2 | is [verb] be [conj] | 99 |
|
| 3 | is often [verb] be | 18 |
|
| 4 | often [verb] be [conj] | 16 |
|
