| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] for [v-ing] | 1849 |
|
| 2 | it [be] [verb] for | 748 |
|
| 3 | it [be] [verb] [v-ing] | 97 |
|
| 4 | it [be] for [v-ing] | 42 |
|
| 5 | it [verb] for [v-ing] | 17 |
|
