| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] at [det] [noun sg] | 401 |
|
| 2 | may be [vb pp] at [det] | 71 |
|
| 3 | may be [vb pp] [det] [noun sg] | 33 |
|
| 4 | may be [vb pp] at [noun sg] | 18 |
|
