| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of how many | 89 |
|
| 2 | on how many | 71 |
|
| 3 | about how many | 48 |
|
| 4 | to how many | 44 |
|
| 5 | for how many | 31 |
|
| 6 | at how many | 24 |
|
| 7 | in how many | 23 |
|
| 8 | by how many | 15 |
|
| 9 | with how many | 6 |
|
| 10 | over how many | 5 |
|
