| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should be [vb pp] at [art] [noun] | 114 |
|
| 2 | [modal v] be [vb pp] at [art] time | 55 |
|
| 3 | [vb mod] be [vb pp] at [art] time | 55 |
|
| 4 | should be [vb pp] [prep] [art] time | 14 |
|
| 5 | should be [vb pp] [prep] [art] time | 14 |
|
| 6 | should be [vb pp] at [art] time | 11 |
|
| 7 | should be [verb] at [art] time | 11 |
|
| 8 | should [be] [vb pp] at [art] time | 11 |
|
| 9 | should be [vb pp] at [art] time | 11 |
|
| 10 | should be [vb pp] at [art] time | 11 |
|
