| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [v-ing] [prep] [noun] | 4240 |
|
| 2 | at [adv] [prep] [noun] | 1016 |
|
| 3 | at [v-ing] [prep] [noun] | 101 |
|
| 4 | at [adv] [v-ing] [prep] | 50 |
|
| 5 | at [adv] [v-ing] [noun] | 16 |
|
