| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] have had a different | 8 |
|
| 2 | [modal v] have had a different | 8 |
|
| 3 | have had a different [noun sg] | 9 |
|
| 4 | have had a different [noun] | 9 |
|
