| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [adv] | 44513 |
|
| 2 | be [adv] i | 3354 |
|
| 3 | [v-ing] [adv] i | 477 |
|
| 4 | be [v-ing] i | 371 |
|
