| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] if [pron] [modal v] [vb infin] | 738 |
|
| 2 | then [conj] [pron] [modal v] [vb infin] | 106 |
|
| 3 | then if [pron] [modal v] [verb] | 20 |
|
