| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they have [vb pp] [det] | 1204 |
|
| 2 | should have [vb pp] [det] | 241 |
|
| 3 | they should have [vb pp] | 209 |
|
| 4 | they should have [det] | 13 |
|
