| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] be [noun] at | 8 |
|
| 2 | [vb infin] been [noun] at | 6 |
|
| 3 | [vb infin] be [noun sg] at | 6 |
|
| 4 | have be [noun] at | 6 |
|
