| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be well document that | 5 |
|
| 2 | it be well document that | 5 |
|
| 3 | [pers pn] be well document that | 5 |
|
| 4 | [pron] is well document that | 5 |
|
| 5 | [pron] be well documented that | 5 |
|
