| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be either [v-ing] or [v-ing] | 10 |
|
| 2 | are [adv] [v-ing] or [v-ing] | 5 |
|
| 3 | is [adv] [v-ing] or [v-ing] | 5 |
|
