| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] at [art] | 2298 |
|
| 2 | [been] [v-ing] [prep] [art] | 2210 |
|
| 3 | [been] [v-ing] [prep] [art] | 2210 |
|
| 4 | [been] [verb] at [art] | 917 |
|
| 5 | [been] [v-ing] at [art] | 195 |
|
| 6 | [been] [v-ing] at [art] | 195 |
|
