| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] need to be | 1783 |
|
| 2 | what [verb] to be | 912 |
|
| 3 | what need [prep] be | 128 |
|
| 4 | what need to be | 128 |
|
| 5 | what need to [be] | 128 |
|
| 6 | what need [prep] be | 128 |
|
