| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [adv] be | 8382 |
|
| 2 | [pron] [adv] need | 1362 |
|
| 3 | [pron] need be | 347 |
|
| 4 | [adv] need be | 46 |
|
