| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [adv] a [noun sg] | 3184 |
|
| 2 | it [be] [adv] that a | 30 |
|
| 3 | [be] [adv] that a [noun sg] | 29 |
|
| 4 | it [be] that a [noun sg] | 26 |
|
