| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [verb] to be | 1114 |
|
| 2 | [subord] it [verb] to be | 363 |
|
| 3 | [subord] it [is] [verb] to | 337 |
|
| 4 | [subord] it [is] to be | 164 |
|
| 5 | [subord] [is] [verb] to be | 5 |
|
