| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [conj] it is | 7203 |
|
| 2 | [noun] [conj] is [v-ing] | 879 |
|
| 3 | [conj] it is [v-ing] | 842 |
|
| 4 | [noun] it is [v-ing] | 218 |
|
| 5 | [noun] [conj] it [v-ing] | 8 |
|
