| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] to be | 7283 |
|
| 2 | [modal v] need [prep] be | 1050 |
|
| 3 | [modal v] need [prep] be | 1049 |
|
| 4 | [modal v] need to [be] | 1049 |
|
| 5 | [modal v] need to be | 1049 |
|
