| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [verb] we [verb] | 213 |
|
| 2 | why [verb] we [vb infin] | 186 |
|
| 3 | why [verb] [pron] use | 13 |
|
| 4 | why [verb] [pers pn] use | 12 |
|
| 5 | [adv] [verb] we use | 10 |
|
| 6 | [Wh adv] [verb] we use | 8 |
|
| 7 | why [verb] we use | 6 |
|
| 8 | why [verb] we use | 6 |
|
| 9 | why [verb] we use | 6 |
|
