| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but it is [adj] [verb] | 473 |
|
| 2 | it is often [adj] [verb] | 189 |
|
| 3 | but it is often [verb] | 10 |
|
| 4 | but it is often [adj] | 9 |
|
