| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [adv] [to-vb] | 3899 |
|
| 2 | be [verb] [adv prt] [to-vb] | 2001 |
|
| 3 | be [vb pp] [adv prt] [verb] | 1958 |
|
| 4 | [be] [vb pp] [adv prt] [to-vb] | 1591 |
|
