| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] there are [adj] doubt | 5 |
|
| 2 | there are [adj] doubt [prep] | 6 |
|
| 3 | there are [adj] doubt about | 6 |
|
| 4 | there are [adj] doubt [prep] | 6 |
|
| 5 | there are [adj] doubt about | 6 |
|
