| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [v-ing] [adj] | 3182 |
|
| 2 | is it [adj] | 2201 |
|
| 3 | [v-ing] it [adj] | 1813 |
|
| 4 | is [v-ing] it | 368 |
|
