| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how often [verb] [pron] [verb] | 112 |
|
| 2 | how often [verb] [pers pn] [verb] | 111 |
|
| 3 | how [adv] [verb] i [verb] | 28 |
|
| 4 | how [adv] [verb] i [verb] | 28 |
|
| 5 | [adv] often [verb] i [verb] | 7 |
|
| 6 | how often [verb] i [verb] | 6 |
|
| 7 | how often [verb] i [verb] | 6 |
|
| 8 | how often [verb] i [verb] | 6 |
|
| 9 | [Wh adv] often [verb] i [verb] | 6 |
|
