| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] should have been [noun pl] | 5 |
|
| 2 | should have been [verb] [noun pl] | 12 |
|
| 3 | should have been [adj] [noun pl] | 11 |
|
| 4 | should have been [num] [noun pl] | 7 |
|
| 5 | should have been [vb pp] [noun pl] | 7 |
|
| 6 | should have been [v-ing] [noun pl] | 5 |
|
