| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what is need [adv] is | 9 |
|
| 2 | what is need [adv] [be] | 9 |
|
| 3 | what is need [adv] [is] | 9 |
|
| 4 | what is need [adv] be | 9 |
|
