| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | are [vb pp] [to-vb] [noun sg] | 631 |
|
| 2 | [vb pp] [to-vb] [noun sg] at | 105 |
|
| 3 | are [vb pp] [to-vb] at | 73 |
|
