| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it is [adv] [conj] | 221 |
|
| 2 | [conj] it is [v-ing] [adv] | 90 |
|
| 3 | [conj] it is [v-ing] [conj] | 41 |
|
| 4 | it is [v-ing] [adv] [conj] | 27 |
|
| 5 | [conj] is [v-ing] [adv] [conj] | 8 |
|
