| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may [adv] be [noun] | 187 |
|
| 2 | [vb mod] [adv] be problem | 25 |
|
| 3 | [modal v] [adv] be problem | 25 |
|
| 4 | may [adv] be problem | 8 |
|
| 5 | may [adv] be problem | 8 |
|
| 6 | may [adv] be problem | 8 |
|
| 7 | may [adv] [be] problem | 8 |
|
| 8 | may [adv] [be] problem | 8 |
|
