| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [prep] [det] [noun] | 279 |
|
| 2 | may [be] [prep] [det] [noun] | 86 |
|
| 3 | may [be] [v-ing] [prep] [noun] | 65 |
|
| 4 | may [be] [v-ing] [det] [noun] | 23 |
|
| 5 | may [be] [v-ing] [prep] [det] | 15 |
|
