| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] you need to | 50 |
|
| 2 | if you need to | 24 |
|
| 3 | as you need to | 8 |
|
| 4 | when you need to | 8 |
|
| 5 | [subord] you needed to | 5 |
|
