| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should have [vb pp] [pron] [adj -er] | 10 |
|
| 2 | should have [vb pp] [pers pn] [adj -er] | 8 |
|
| 3 | should have [vb pp] [pron] earlier | 7 |
|
