| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [v-ing] [adv] [prep] [noun] | 571 |
|
| 2 | [be] [v-ing] [adv] for [noun] | 273 |
|
| 3 | [is] [verb] [adv] for [noun] | 153 |
|
