| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [is] [verb] [prep] [noun] [pron] | 217 |
|
| 2 | [noun sg] [be] [v-ing] [prep] [noun] [pron] | 25 |
|
| 3 | [noun] [is] [v-ing] [prep] [noun] [pron] | 20 |
|
| 4 | [noun sg] [is] [v-ing] [prep] [noun] [pron] | 16 |
|
