| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] is [v-ing] [verb] it [prep] | 5 |
|
| 2 | is [v-ing] [verb] it [adj] [prep] | 6 |
|
| 3 | is [v-ing] [verb] it [adj] [prep] | 6 |
|
