| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] who have [be] [v-ing] | 467 |
|
| 2 | [noun] have [be] [v-ing] at | 149 |
|
| 3 | [noun] who [be] [v-ing] at | 61 |
|
| 4 | [noun] who have [be] at | 27 |
|
| 5 | who have [be] [v-ing] at | 14 |
|
