| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [vb pp] that [noun sg] | 127 |
|
| 2 | it is [vb pp] that [noun sg] | 119 |
|
| 3 | it [is] argued that [noun sg] | 16 |
|
| 4 | it [is] known that [noun sg] | 14 |
|
| 5 | it [is] suggested that [noun sg] | 11 |
|
| 6 | it [is] believed that [noun sg] | 10 |
|
| 7 | it [is] assumed that [noun sg] | 10 |
|
| 8 | it [is] hoped that [noun sg] | 9 |
|
| 9 | it [is] estimated that [noun sg] | 9 |
|
| 10 | it 's [vb pp] that [noun sg] | 8 |
|
| 11 | it [is] recognised that [noun sg] | 8 |
|
| 12 | it [is] thought that [noun sg] | 8 |
|
| 13 | it [is] concluded that [noun sg] | 5 |
|
