| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [adv] a | 4117 |
|
| 2 | it [is] [adv] that | 920 |
|
| 3 | [is] [adv] that a | 29 |
|
| 4 | it [is] that a | 26 |
|
