| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [pron] [is] [adv] [v-ing] | 461 |
|
| 2 | [noun] it [is] [adv] [verb] | 366 |
|
| 3 | [noun] it [be] [adv] [v-ing] | 130 |
|
