| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] be [to-vb] [noun pl] at | 13 |
|
| 2 | [noun sg] [be] [to-vb] [noun pl] at | 10 |
|
| 3 | [noun] [was/were] [to-vb] [noun pl] at | 6 |
|
| 4 | [noun] [is] [to-vb] [noun pl] at | 6 |
|
| 5 | [noun] is [to-vb] [noun pl] at | 6 |
|
