| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adv] need | 491 |
|
| 2 | [be] [adv] [is] | 234 |
|
| 3 | [be] need [is] | 139 |
|
| 4 | [adv] need [is] | 71 |
|
