| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [adv] be [vb pp] [verb] [prep] | 443 |
|
| 2 | [vb mod] [adv] be [verb] [to-vb] [prep] | 375 |
|
| 3 | [modal v] [adv] be [vb pp] [to-vb] [prep] | 365 |
|
| 4 | [vb mod] [adv] [be] [vb pp] [to-vb] [prep] | 365 |
|
