| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who are [verb] [adv prt] [noun] | 7 |
|
| 2 | who [am/are] [v-ing] [adv prt] [noun] | 7 |
|
| 3 | who [am/are] [verb] [adv prt] [noun] | 7 |
|
