| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] had it [verb] | 26 |
|
| 2 | [Wh adv] had it [vb pp] | 21 |
|
| 3 | how had it [verb] | 11 |
|
| 4 | why had it [verb] | 8 |
|
| 5 | [Wh adv] had it happened | 7 |
|
| 6 | [Wh adv] had it happen | 7 |
|
| 7 | where had it [verb] | 6 |
|
| 8 | [Wh adv] had it come | 5 |
|
| 9 | [Wh adv] had it [vb base] | 5 |
|
| 10 | [Wh adv] had it come | 5 |
|
