| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [prep] [num ord] | 1284 |
|
| 2 | [vb past] [prep] time | 282 |
|
| 3 | [prep] [num ord] time | 155 |
|
| 4 | [vb past] [num ord] time | 103 |
|
