| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [not/n't] needed for | 18 |
|
| 2 | be not need for | 17 |
|
| 3 | is [not/n't] need for | 9 |
|
| 4 | are [not/n't] need for | 5 |
|
