| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] at [adj] time | 534 |
|
| 2 | [vb pp] [prep] some time | 264 |
|
| 3 | [vb pp] at some [noun] | 168 |
|
| 4 | [vb pp] at some [noun sg] | 149 |
|
| 5 | [verb] at some time | 92 |
|
| 6 | [vb pp] at some time | 49 |
|
