| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] need to be [prep] | 15 |
|
| 2 | [adv] need to be in | 9 |
|
| 3 | [adv] need to be [prep] | 5 |
|
| 4 | [adv] need to be on | 5 |
|
