| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] be [prep] | 3015 |
|
| 2 | may be [prep] | 1456 |
|
| 3 | [Wh pn] may be | 330 |
|
| 4 | [Wh pn] may [prep] | 15 |
|
