| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] need to [be] | 1049 |
|
| 2 | [vb mod] need to [be] | 1049 |
|
| 3 | might [verb] to [be] | 291 |
|
| 4 | might need to [be] | 16 |
|
| 5 | might need [prep] [be] | 16 |
|
