| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [det] time ago | 71 |
|
| 2 | [verb] some time ago | 71 |
|
| 3 | [vb pp] [det] time ago | 32 |
|
| 4 | [vb past] [det] time ago | 24 |
|
| 5 | [vb base] [det] time ago | 6 |
|
