| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] need to be | 1783 |
|
| 2 | which [verb] to be | 1421 |
|
| 3 | which need [prep] be | 268 |
|
| 4 | which need to [be] | 268 |
|
| 5 | which need to be | 268 |
|
| 6 | which need [prep] be | 268 |
|
