| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [prep] a | 14911 |
|
| 2 | may be [vb pp] [prep] | 7735 |
|
| 3 | may be [prep] a | 136 |
|
| 4 | may be [vb pp] a | 71 |
|
