| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how [det] do it [vb infin] [prep] | 7 |
|
| 2 | how [det] do it [vb infin] [prep] | 7 |
|
| 3 | [adv] [det] do it [vb infin] [prep] | 7 |
|
| 4 | [Wh adv] [det] do it [vb infin] [prep] | 7 |
|
