| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [am/are] [verb] at this | 10 |
|
| 2 | i [am/are] [v-ing] at this | 10 |
|
| 3 | i [am/are] [verb] at this | 10 |
|
| 4 | i [am/are] look at this | 8 |
|
| 5 | i [am/are] looking at this | 8 |
|
| 6 | i 'm [verb] at this | 8 |
|
