| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [verb] be [v-ing] [prep] | 3447 |
|
| 2 | [pron] [verb] be [v-ing] [prep] | 3427 |
|
| 3 | [pron] [verb] be [verb] at | 587 |
|
| 4 | [pron] [verb] be [v-ing] at | 242 |
|
| 5 | [pron] [verb] [be] [v-ing] at | 242 |
|
