| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] at the [noun] | 1380 |
|
| 2 | [be] [v-ing] at the [noun sg] | 1132 |
|
| 3 | [be] [verb] at the time | 383 |
|
| 4 | [be] [v-ing] [prep] the time | 106 |
|
| 5 | [be] [v-ing] [prep] the time | 106 |
|
| 6 | [be] [v-ing] at [art] time | 97 |
|
| 7 | [be] [v-ing] at [art] time | 97 |
|
| 8 | [be] [v-ing] at the time | 85 |
|
| 9 | [be] [v-ing] at the time | 84 |
|
| 10 | [be] [v-ing] at the time | 84 |
|
