| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] it be [adj] [to-vb] | 1191 |
|
| 2 | it be [adj] [to-vb] [Wh det] | 431 |
|
| 3 | [adv] be [adj] [to-vb] [Wh det] | 70 |
|
| 4 | [adv] it be [adj] [Wh det] | 18 |
|
