| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [be] [v-ing] at the | 766 |
|
| 2 | [Wh pn] [be] [v-ing] [prep] the | 466 |
|
| 3 | [Wh pn] [be] [v-ing] [prep] the | 465 |
|
| 4 | [Wh pn] [be] [verb] at the | 87 |
|
| 5 | [Wh pn] [be] [v-ing] at [art] | 59 |
|
| 6 | [Wh pn] [be] [v-ing] at [art] | 59 |
|
| 7 | [Wh pn] [be] [v-ing] at the | 49 |
|
| 8 | [Wh pn] [be] [v-ing] at the | 49 |
|
