| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [v-ing] [prep] [det] [prep] | 39 |
|
| 2 | [be] [v-ing] at [det] [prep] | 31 |
|
| 3 | [been] [verb] at [det] [prep] | 18 |
|
| 4 | [been] [v-ing] at [adj] [prep] | 12 |
|
| 5 | [been] [v-ing] at [det] [prep] | 9 |
|
