| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [be] [v-ing] [adj] | 1636 |
|
| 2 | it [verb] [be] [adj] | 1419 |
|
| 3 | it [be] [v-ing] [adj] | 839 |
|
| 4 | it [verb] [be] [v-ing] | 434 |
|
| 5 | it [verb] [v-ing] [adj] | 90 |
|
