| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [adv] [subord] [to-vb] | 103 |
|
| 2 | be [vb pp] [adv] [to-vb] a | 47 |
|
| 3 | be [vb pp] [adv] [subord] a | 43 |
|
| 4 | [vb pp] [adv] [subord] [to-vb] a | 29 |
|
