| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] at [adj] [noun sg] during | 13 |
|
| 2 | be [vb pp] at [det] [noun] during | 12 |
|
| 3 | be [vb pp] at [adj] time during | 10 |
|
| 4 | be [vb pp] at [adj] time during | 9 |
|
| 5 | be [vb pp] at any [noun] during | 9 |
|
| 6 | be [vb pp] at any [noun] during | 9 |
|
