| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] how it | 305 |
|
| 2 | see how it | 265 |
|
| 3 | know how it | 244 |
|
| 4 | [vb infin] how it | 239 |
|
| 5 | [to-vb] how it | 211 |
|
| 6 | know how it | 126 |
|
| 7 | see how it | 90 |
|
| 8 | [vb past] how it | 87 |
|
| 9 | to see how it | 84 |
|
| 10 | [vb -s] how it | 76 |
|
| 11 | see how it | 70 |
|
| 12 | know how it | 63 |
|
| 13 | show how it | 63 |
|
| 14 | [v-ing] how it | 61 |
|
| 15 | explain how it | 57 |
|
| 16 | [vb pp] how it | 49 |
|
| 17 | understand how it | 48 |
|
| 18 | wonder how it | 48 |
|
| 19 | remember how it | 27 |
|
| 20 | ask how it | 23 |
|
| 21 | understand how it | 22 |
|
| 22 | shows how it | 20 |
|
| 23 | to explain how it | 19 |
|
| 24 | knew how it | 18 |
|
| 25 | think how it | 17 |
|
| 26 | wondered how it | 17 |
|
| 27 | to know how it | 16 |
|
| 28 | consider how it | 16 |
|
| 29 | imagine how it | 15 |
|
| 30 | to understand how it | 13 |
|
