| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [v-ing] [pron] [prep] | 492 |
|
| 2 | [been] [v-ing] [pron] [prep] | 492 |
|
| 3 | [be] [v-ing] [pron] at | 185 |
|
| 4 | [been] [verb] [pron] at | 21 |
|
| 5 | [been] [v-ing] [pron] at | 13 |
|
