| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that it could [verb] | 282 |
|
| 2 | that it could [vb infin] | 281 |
|
| 3 | that it [modal v] happen | 46 |
|
| 4 | [conj] it could happen | 29 |
|
| 5 | that [pron] could happen | 15 |
|
| 6 | that it could happen | 13 |
|
| 7 | that [pers pn] could happen | 13 |
|
| 8 | that it could happen | 13 |
|
