| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adv] [verb] that the | 618 |
|
| 2 | it be [adv] [vb pp] that the | 599 |
|
| 3 | it be [adv] discovered that the | 7 |
|
| 4 | it be [adv] discovered that the | 7 |
|
| 5 | it be [adv] discover that the | 7 |
|
| 6 | [pron] be [adv] discovered that the | 7 |
|
| 7 | it be [adv] discovered [that] the | 7 |
|
| 8 | it be [adv] discovered [conj] the | 7 |
|
| 9 | it be [adv] discovered that [art] | 7 |
|
| 10 | it [be] [adv] discovered that the | 7 |
|
