| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] at the [noun] | 1380 |
|
| 2 | be [verb] at the time | 384 |
|
| 3 | be [v-ing] [prep] the time | 113 |
|
| 4 | be [v-ing] at [art] time | 98 |
|
| 5 | be [v-ing] at [art] time | 98 |
|
| 6 | [be] [v-ing] at the time | 85 |
|
| 7 | be [v-ing] at the time | 85 |
|
