| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | are [v-ing] [prep] [noun] | 1862 |
|
| 2 | who are [v-ing] [prep] | 357 |
|
| 3 | who are [prep] [noun] | 212 |
|
| 4 | who are [v-ing] [noun] | 143 |
|
