| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [prep] [be] [vb pp] [to-vb] | 213 |
|
| 2 | [prep] [be] [vb pp] [to-vb] [noun sg] | 189 |
|
| 3 | [vb infin] [prep] [be] [vb pp] [noun sg] | 21 |
|
