| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and [noun] which need to | 6 |
|
| 2 | and which need to be | 10 |
|
| 3 | and which need to be | 10 |
|
| 4 | and which need to [be] | 10 |
|
| 5 | and which need to [be] | 10 |
|
