| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [verb] [been] [prep] the | 41 |
|
| 2 | should [verb] [been] [prep] the | 41 |
|
| 3 | [modal v] [verb] [been] at the | 22 |
|
| 4 | should [verb] [been] at [art] | 7 |
|
| 5 | should [verb] [been] at [art] | 7 |
|
| 6 | should [verb] [been] at the | 7 |
|
| 7 | should [verb] [been] at the | 7 |
|
| 8 | should [verb] [be] at the | 7 |
|
