| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is assumed that there | 14 |
|
| 2 | is known that there | 11 |
|
| 3 | is estimated that there | 11 |
|
| 4 | is suggested that there | 9 |
|
| 5 | is accepted that there | 9 |
|
| 6 | is said that there | 8 |
|
| 7 | is thought that there | 7 |
|
| 8 | is hoped that there | 7 |
|
| 9 | is recognised that there | 5 |
|
| 10 | is submitted that there | 5 |
|
