| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [adv] [adv] [verb] a | 12 |
|
| 2 | it is [adv] [adv] [verb] a | 8 |
|
| 3 | it 's [adv] [adv] [verb] a | 6 |
|
| 4 | it [is] [adv] [adv] [v-ing] a | 6 |
|
