| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [v-ing] [prep] [pron] [prep] | 155 |
|
| 2 | have [been] [verb] at [pron] [prep] | 17 |
|
| 3 | have [be] [v-ing] at [pron] [prep] | 14 |
|
| 4 | [verb] [been] [v-ing] at [pron] [prep] | 14 |
|
