| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adj] [conj] it [be] | 583 |
|
| 2 | [is] [v-ing] [conj] it [be] | 45 |
|
| 3 | [v-ing] [adj] [conj] it [be] | 41 |
|
| 4 | [is] [v-ing] [adj] [conj] it | 15 |
|
