| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] need is [to-vb] | 6 |
|
| 2 | [adv] need be [to-vb] | 6 |
|
| 3 | [adv] need [is] [to-vb] | 6 |
|
| 4 | really need [be] [to-vb] | 5 |
|
