| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [v-ing] [conj] it [verb] | 15 |
|
| 2 | [is] [v-ing] [conj] it [vb -s] | 13 |
|
| 3 | is [v-ing] [conj] it [verb] | 12 |
|
| 4 | [is] [v-ing] [subord] it [verb] | 8 |
|
| 5 | [is] [v-ing] [conj] it have | 5 |
|
