| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | need [to-vb] [adv] [is] | 18 |
|
| 2 | need [verb] [adv] is | 18 |
|
| 3 | need [verb] now [is] | 12 |
|
| 4 | need do [adv] [is] | 10 |
|
| 5 | need to do [adv] [is] | 10 |
|
