| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do [pron] need [adj] [noun] | 10 |
|
| 2 | why do [pers pn] need [adj] [noun] | 9 |
|
| 3 | why do [pron] need [adj] [noun] | 8 |
|
| 4 | why do [pron] need [adj] [noun sg] | 6 |
|
| 5 | why do [pron] need [adj] [noun] | 6 |
|
| 6 | why do we need [adj] [noun] | 5 |
|
| 7 | why do we need [adj] [noun] | 5 |
|
