| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] at [adj] [noun] | 2529 |
|
| 2 | should be [vb pp] [adj] [noun] | 179 |
|
| 3 | should be [vb pp] at [adj] | 120 |
|
| 4 | should be [vb pp] at [noun] | 69 |
|
| 5 | should be at [adj] [noun] | 8 |
|
