| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] at [adj] time | 198 |
|
| 2 | [vb past] at [det] time | 143 |
|
| 3 | [verb] at some time | 92 |
|
| 4 | [vb past] [prep] some time | 75 |
|
| 5 | [vb past] [prep] some time | 75 |
|
| 6 | [vb past] at some [noun] | 39 |
|
| 7 | [vb past] at some [noun sg] | 28 |
|
| 8 | [vb past] at some time | 7 |
|
| 9 | [vb past] at some time | 7 |
|
| 10 | [vb past] at some time | 7 |
|
