| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know if he will [verb] | 7 |
|
| 2 | know if he will [vb infin] | 7 |
|
| 3 | know if he will [verb] | 6 |
|
| 4 | know if he 'll [verb] | 5 |
|
