| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [art] | 32032 |
|
| 2 | be [v-ing] [art] | 32030 |
|
| 3 | [am/are] [v-ing] [art] | 7876 |
|
| 4 | are [verb] [art] | 6458 |
|
| 5 | are [v-ing] [art] | 4773 |
|
