| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should have [vb pp] [art] [adj -er] | 14 |
|
| 2 | should have [vb pp] [art] [adj -er] | 14 |
|
| 3 | should have [vb pp] a [adj -er] | 13 |
|
| 4 | should have [vb pp] a [adj -er] | 12 |
|
