| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [be] [vb pp] at [noun] | 135 |
|
| 2 | should [adv] [be] [vb pp] at | 70 |
|
| 3 | should [be] [vb pp] at [noun] | 69 |
|
| 4 | should [adv] [be] [vb pp] [noun] | 39 |
|
| 5 | should [adv] [be] at [noun] | 6 |
|
