| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] need [det] | 617 |
|
| 2 | [adv] need to know | 140 |
|
| 3 | need to know [det] | 50 |
|
| 4 | [adv] to know [det] | 31 |
|
