| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [am/are] [v-ing] [pers pn] [prep] | 682 |
|
| 2 | [v-ing] at [pers pn] [prep] | 642 |
|
| 3 | [am/are] [v-ing] at [pers pn] | 108 |
|
| 4 | [am/are] [v-ing] at [prep] | 17 |
|
