| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv] a [noun] | 15693 |
|
| 2 | may be a [noun] | 1077 |
|
| 3 | may be [adv] a | 96 |
|
| 4 | may be [adv] [noun] | 28 |
|
