| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a hour later [that] | 8 |
|
| 2 | [art] hour later [that] | 8 |
|
| 3 | an hour later [that] | 8 |
|
| 4 | [art] hour later [that] | 8 |
|
| 5 | hour later [that] [pron] | 5 |
|
