| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [be] [v-ing] | 3094 |
|
| 2 | [noun prp] [conj] it [be] | 1093 |
|
| 3 | [noun prp] [conj] [be] [v-ing] | 208 |
|
| 4 | [noun prp] it [be] [v-ing] | 45 |
|
