| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] can not be doubted that | 6 |
|
| 2 | it [modal v] not be doubted that | 6 |
|
| 3 | [pers pn] [modal v] not be doubted that | 6 |
|
| 4 | [pron] can not be doubted that | 6 |
|
| 5 | [pron] [modal v] not be doubted that | 6 |
|
| 6 | [pron] [vb mod] not be doubted that | 6 |
|
| 7 | it [modal v] not be doubted that | 6 |
|
