| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should be [vb pp] [prep] [adj] | 801 |
|
| 2 | [verb] should be [vb pp] [prep] | 176 |
|
| 3 | [verb] be [vb pp] [prep] [adj] | 8 |
|
| 4 | [verb] should be [vb pp] [adj] | 6 |
|
