| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is well [vb pp] that | 160 |
|
| 2 | it is well known that | 109 |
|
| 3 | it is well established that | 29 |
|
| 4 | it is well recognised that | 6 |
|
| 5 | it is well documented that | 5 |
|
