| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] need be | 13 |
|
| 2 | is [adv] need is | 12 |
|
| 3 | is [adv] needed be | 12 |
|
| 4 | is really need be | 5 |
|
| 5 | is really need be | 5 |
|
