| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] be [adj] for [verb] | 10 |
|
| 2 | it [vb mod] be [adj] for [v-ing] | 10 |
|
| 3 | it [vb mod] be [adj] for [verb] | 10 |
|
| 4 | it [vb mod] be [adj] for [verb] | 8 |
|
