| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] it [is] [adv] [v-ing] | 148 |
|
| 2 | [coord] it [is] [adv] that | 59 |
|
| 3 | it [is] [adv] [v-ing] that | 26 |
|
| 4 | [coord] it [is] [v-ing] that | 12 |
|
