| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] this | 1786 |
|
| 2 | [be] [v-ing] this | 1786 |
|
| 3 | [am/are] [v-ing] this | 693 |
|
| 4 | am [v-ing] [adj] | 217 |
|
| 5 | am [verb] this | 75 |
|
