| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adv] [v-ing] [adv] | 1720 |
|
| 2 | [is] [adv] [v-ing] [adv prt] | 847 |
|
| 3 | [be] [adv] [v-ing] up | 703 |
|
| 4 | [is] [adv] [verb] up | 669 |
|
| 5 | [is] [adv] [v-ing] up | 199 |
|
