| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may be [subord] [noun] | 15 |
|
| 2 | may be [subord] [noun] | 15 |
|
| 3 | may be because [noun] | 13 |
|
| 4 | may be [subord] [noun pl] | 7 |
|
| 5 | may be [subord] [noun sg] | 5 |
|
