| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they may [vb infin] to be | 31 |
|
| 2 | they may [verb] to be | 29 |
|
| 3 | they may have to be | 10 |
|
| 4 | they may have to be | 10 |
|
| 5 | they may appear to be | 5 |
|
| 6 | they may need to be | 5 |
|
| 7 | they may need to be | 5 |
|
| 8 | they may appear to be | 5 |
|
