| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] at [art] [noun] of | 397 |
|
| 2 | [be] [v-ing] at [art] [noun sg] of | 360 |
|
| 3 | [be] [verb] at [art] time of | 155 |
|
| 4 | [be] [v-ing] [prep] [art] time of | 18 |
|
| 5 | [be] [v-ing] [prep] [art] time of | 18 |
|
| 6 | [be] [v-ing] at [art] time [prep] | 17 |
|
| 7 | [be] [v-ing] at [art] time [prep] | 17 |
|
| 8 | [be] [v-ing] at [art] time of | 15 |
|
| 9 | [be] [v-ing] at [art] time of | 14 |
|
| 10 | [be] [v-ing] at [art] time of | 14 |
|
| 11 | [be] [v-ing] at [art] time of | 14 |
|
