| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] we need a | 28 |
|
| 2 | why we [verb] a | 21 |
|
| 3 | why we [vb base] a | 16 |
|
| 4 | why we need [art] | 14 |
|
| 5 | why we need [art] | 14 |
|
| 6 | why [pers pn] need a | 9 |
|
| 7 | why [pron] need a | 9 |
|
| 8 | why we need a | 8 |
|
| 9 | why we need a | 7 |
|
| 10 | [Wh adv] we need a | 7 |
|
| 11 | why we need a | 6 |
|
| 12 | why we need a | 6 |
|
