| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [det] [to-vb] | 200 |
|
| 2 | it had be [det] | 53 |
|
| 3 | had be [det] [to-vb] | 18 |
|
| 4 | it had be [to-vb] | 17 |
|
| 5 | it had [det] [to-vb] | 10 |
|
