| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [verb] [pers pn] need [verb] | 31 |
|
| 2 | why do [pers pn] need [verb] | 31 |
|
| 3 | why [verb] [pers pn] need [verb] | 31 |
|
| 4 | why [verb] [pers pn] need [to-vb] | 28 |
|
| 5 | why do [pers pn] need [verb] | 26 |
|
| 6 | why [vb base] [pers pn] need [verb] | 26 |
|
| 7 | why [verb] you need [verb] | 12 |
|
| 8 | why [verb] we need [verb] | 11 |
|
| 9 | why [verb] [pers pn] need to know | 5 |
|
| 10 | why [verb] [pers pn] need know | 5 |
|
