| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if he [vb mod] see | 27 |
|
| 2 | if he [modal v] see | 27 |
|
| 3 | if he [modal v] see | 27 |
|
| 4 | if he could see | 20 |
|
| 5 | if he could see | 20 |
|
