| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [vb pp] that [prep] | 169 |
|
| 2 | it is [vb pp] that in | 81 |
|
| 3 | it is estimated that [prep] | 18 |
|
| 4 | it is [vb pp] that at | 14 |
|
| 5 | it is hoped that [prep] | 14 |
|
| 6 | it is said that [prep] | 13 |
|
| 7 | it is [vb pp] that on | 13 |
|
| 8 | it is [vb pp] that for | 12 |
|
| 9 | it is [vb pp] that by | 11 |
|
| 10 | it is assumed that [prep] | 9 |
|
| 11 | it is suggested that [prep] | 7 |
|
| 12 | it is reported that [prep] | 7 |
|
| 13 | it is thought that [prep] | 7 |
|
| 14 | it is [vb pp] that during | 7 |
|
| 15 | it is accepted that [prep] | 6 |
|
| 16 | it is submitted that [prep] | 6 |
|
| 17 | it is envisaged that [prep] | 6 |
|
| 18 | it is [vb pp] that within | 6 |
|
| 19 | it is known that [prep] | 6 |
|
| 20 | it is recommended that [prep] | 5 |
|
| 21 | it is claimed that [prep] | 5 |
|
| 22 | it is argued that [prep] | 5 |
|
| 23 | it is recognised that [prep] | 5 |
|
