| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [pron] | 28826 |
|
| 2 | be [v-ing] [adv] | 22743 |
|
| 3 | be [pron] [adv] | 9539 |
|
| 4 | [v-ing] [pron] [adv] | 8303 |
|
