| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they should have [verb] [art] | 31 |
|
| 2 | they should have [verb] [art] | 31 |
|
| 3 | they should have [verb] [art] | 31 |
|
| 4 | they should have [vb pp] [art] | 30 |
|
| 5 | they should have [verb] the | 17 |
|
| 6 | they should have [verb] the | 17 |
|
| 7 | they should have [verb] a | 13 |
|
| 8 | they should have [verb] a | 9 |
|
| 9 | they should have had [art] | 5 |
|
| 10 | they should have have [art] | 5 |
|
