| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how [verb] it [verb] | 378 |
|
| 2 | how [verb] it [vb infin] | 327 |
|
| 3 | how [verb] [pron] start | 19 |
|
| 4 | [Wh adv] [verb] it start | 18 |
|
| 5 | [adv] [verb] it start | 18 |
|
| 6 | how [verb] it start | 6 |
|
| 7 | how [verb] it start | 5 |
|
