| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [is] [adv] [v-ing] | 4264 |
|
| 2 | [noun prp] [be] [adv] [v-ing] | 2835 |
|
| 3 | [noun prp] [is] [adv] [verb] | 2781 |
|
| 4 | [noun prp] [is] [adv] [v-ing] | 1485 |
|
