| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why we [verb] the | 45 |
|
| 2 | why we [vb base] the | 27 |
|
| 3 | why we [vb past] the | 18 |
|
| 4 | why we need the | 7 |
|
| 5 | why we need the | 7 |
|
