| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [not/n't] [prep] | 3344 |
|
| 2 | [not/n't] need [prep] | 520 |
|
| 3 | is need [prep] | 413 |
|
| 4 | is [not/n't] need | 56 |
|
