| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] be [vb pp] [adv] [subord] | 317 |
|
| 2 | be [vb pp] [adv] [subord] [to-vb] | 186 |
|
| 3 | [prep] be [vb pp] [adv] [to-vb] | 98 |
|
| 4 | [prep] be [vb pp] [subord] [to-vb] | 9 |
|
