| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [to-vb] at the [noun pl] | 18 |
|
| 2 | be [to-vb] at [art] [noun pl] | 18 |
|
| 3 | be to look at [art] [noun pl] | 14 |
|
| 4 | is [to-vb] at [art] [noun pl] | 12 |
|
