| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and may be [verb] [verb] | 33 |
|
| 2 | and may be [vb pp] [verb] | 31 |
|
| 3 | and may be [verb] [to-vb] | 27 |
|
| 4 | and may be use [verb] | 14 |
|
| 5 | and may be used [verb] | 14 |
|
| 6 | and may be [verb] [v-ing] | 6 |
|
