| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it may [verb] | 2992 |
|
| 2 | [pron] may need | 464 |
|
| 3 | it [modal v] need | 223 |
|
| 4 | it [vb mod] need | 223 |
|
| 5 | it may need | 25 |
|
