| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] [vb infin] [prep] a | 3420 |
|
| 2 | if [pron] [modal v] [vb infin] [prep] | 911 |
|
| 3 | if [pron] [modal v] [vb infin] a | 884 |
|
| 4 | if [pron] [modal v] [prep] a | 6 |
|
