| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may be [prep] | 1454 |
|
| 2 | [vb mod] be worth | 631 |
|
| 3 | [modal v] be worth | 631 |
|
| 4 | may be worth | 109 |
|
| 5 | may be worth | 109 |
|
| 6 | may [be] worth | 109 |
|
| 7 | may [be] worth | 109 |
|
