| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [pron] [adv] | 3404 |
|
| 2 | [be] [v-ing] [pron] [adv] | 3404 |
|
| 3 | be [verb] [pron] [adv] | 509 |
|
| 4 | [be] [v-ing] [pron] [adv] | 430 |
|
