| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [vb pp] [to-vb] [noun] | 1674 |
|
| 2 | [vb pp] [to-vb] [noun] at | 233 |
|
| 3 | [is] [vb pp] [to-vb] at | 98 |
|
| 4 | [is] [to-vb] [noun] at | 37 |
|
| 5 | [is] [vb pp] [noun] at | 10 |
|
