| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [vb pp] that [adj] [noun sg] | 75 |
|
| 2 | it is [vb pp] that [adj] [noun sg] | 73 |
|
| 3 | it [is] suggested that [adj] [noun sg] | 7 |
|
| 4 | it [is] assumed that [adj] [noun sg] | 6 |
|
| 5 | it [is] claimed that [adj] [noun sg] | 5 |
|
| 6 | it [is] accepted that [adj] [noun sg] | 5 |
|
| 7 | it [is] known that [adj] [noun sg] | 5 |
|
