| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | sound [prep] if he [vb mod] | 5 |
|
| 2 | sound [prep] if he [modal v] | 5 |
|
| 3 | sound as if he [modal v] | 5 |
|
| 4 | sound as if he [modal v] | 5 |
|
| 5 | sound [prep] if he [modal v] | 5 |
|
