| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | people who [am/are] [v-ing] [prep] | 80 |
|
| 2 | people [am/are] [v-ing] [prep] be | 25 |
|
| 3 | who [am/are] [v-ing] [prep] be | 18 |
|
