| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] can [adv] [be] doubted that | 7 |
|
| 2 | it can [adv] [be] doubted [conj] | 7 |
|
| 3 | [pers pn] can [adv] be doubted [conj] | 7 |
|
| 4 | [pers pn] can [adv] [be] doubted [that] | 7 |
|
| 5 | [pers pn] can [adv] [be] doubted that | 7 |
|
| 6 | [pers pn] can not [be] doubted [conj] | 6 |
|
| 7 | [pers pn] can [not/n't] [be] doubted [conj] | 6 |
|
| 8 | [pers pn] can not [be] doubted [conj] | 6 |
|
