| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that they could be [verb] | 80 |
|
| 2 | that they could be [vb pp] | 73 |
|
| 3 | that they [vb mod] be used | 43 |
|
| 4 | that they [modal v] be used | 43 |
|
| 5 | that [pron] could be used | 27 |
|
| 6 | [conj] they could be used | 25 |
|
| 7 | that they could be used | 12 |
|
| 8 | that they could be use | 12 |
|
| 9 | [that] they could be used | 12 |
|
| 10 | that they could [be] used | 12 |
|
| 11 | that they could [be] used | 12 |
|
| 12 | that they could be used | 12 |
|
| 13 | that they could be used | 12 |
|
