| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who had [be] [v-ing] [prep] | 160 |
|
| 2 | people who [be] [v-ing] [prep] | 102 |
|
| 3 | people who had [be] [prep] | 21 |
|
| 4 | people who had [be] [v-ing] | 10 |
|
| 5 | people had [be] [v-ing] [prep] | 9 |
|
