| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if and [subord] [verb] | 13 |
|
| 2 | if and when [verb] | 13 |
|
| 3 | if and [conj] [verb] | 13 |
|
| 4 | if and when [verb] | 13 |
|
| 5 | if and [conj] [vb pp] | 12 |
|
