| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may [verb] [verb] [prep] [adj] | 252 |
|
| 2 | [modal v] [verb] [v-ing] [prep] [adj] | 152 |
|
| 3 | [vb mod] [verb] [v-ing] [prep] [adj] | 152 |
|
| 4 | may [verb] [v-ing] [prep] [adj] | 13 |
|
| 5 | may [verb] [v-ing] [prep] [adj] | 13 |
|
