| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [verb] to be | 912 |
|
| 2 | [pron] needs to be | 661 |
|
| 3 | what [vb -s] to be | 442 |
|
| 4 | [Wh det] needs to be | 187 |
|
| 5 | what need to be | 128 |
|
| 6 | what needs [prep] be | 100 |
|
| 7 | what needs to be | 100 |
|
| 8 | what needs to be | 100 |
|
| 9 | what needs [prep] be | 100 |
|
| 10 | what needs to [be] | 100 |
|
