| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [adv] [adv] [to-vb] | 279 |
|
| 2 | be [vb pp] [adv] [adv] [verb] | 241 |
|
| 3 | be [verb] [adv] [adv] [to-vb] | 206 |
|
| 4 | [be] [vb pp] [adv] [adv] [to-vb] | 144 |
|
