| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] [verb] a [noun sg] | 614 |
|
| 2 | should [be] [vb pp] [verb] [noun sg] | 141 |
|
| 3 | should [be] [vb pp] [verb] a | 108 |
|
| 4 | should [be] [verb] a [noun sg] | 96 |
|
| 5 | should [be] [vb pp] a [noun sg] | 64 |
|
