| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is now known that | 20 |
|
| 2 | it is now recognised that | 14 |
|
| 3 | it is now thought that | 12 |
|
| 4 | it is now accepted that | 9 |
|
| 5 | it is now believed that | 9 |
|
| 6 | it is now recognized that | 7 |
|
