| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] need [prep] be | 1049 |
|
| 2 | it [modal v] [prep] be | 684 |
|
| 3 | it need [prep] be | 296 |
|
| 4 | it [modal v] need [prep] | 45 |
|
