| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be at [adv] [adj] [noun] | 135 |
|
| 2 | should be [adv] [adj] [noun] | 84 |
|
| 3 | should be at [adv] [adj] | 31 |
|
| 4 | should be at [adv] [noun] | 12 |
|
| 5 | should be at [adj] [noun] | 8 |
|
