| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] [pron] [is] [verb] | 7693 |
|
| 2 | [subord] [pron] [be] [to-vb] | 2569 |
|
| 3 | [conj] [pron] [is] [to-vb] | 664 |
|
