| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at [det] time | 1118 |
|
| 2 | [v-ing] at [det] [noun] | 736 |
|
| 3 | [v-ing] [prep] [det] time | 231 |
|
| 4 | [v-ing] [prep] [det] time | 231 |
|
| 5 | [v-ing] at [adj] time | 133 |
|
| 6 | [v-ing] at [det] time | 97 |
|
