| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [noun] [pron] [is] [prep] [v-ing] | 15 |
|
| 2 | [noun] [noun] it [be] [prep] [v-ing] | 13 |
|
| 3 | [noun] [noun] it [is] [prep] [verb] | 13 |
|
