| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been at | 1068 |
|
| 2 | [v-ing] been [prep] | 160 |
|
| 3 | [v-ing] been [prep] | 160 |
|
| 4 | [v-ing] [be] at | 28 |
|
| 5 | [v-ing] be at | 28 |
|
| 6 | [v-ing] been at | 13 |
|
| 7 | [v-ing] [been] at | 13 |
|
