| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [art] | 32030 |
|
| 2 | [adv] be [art] | 20977 |
|
| 3 | [adv] [v-ing] [art] | 19097 |
|
| 4 | [adv] be [v-ing] | 7097 |
|
