| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] at the same time | 1090 |
|
| 2 | [v-ing] at the same time | 140 |
|
| 3 | [noun] [v-ing] at the time | 34 |
|
| 4 | [noun] [v-ing] at the same | 32 |
|
