| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] a [adj] time | 856 |
|
| 2 | [vb pp] [prep] a [adj] time | 406 |
|
| 3 | known [prep] a [adj] [noun] | 207 |
|
| 4 | known [prep] a [adj] [noun sg] | 196 |
|
| 5 | know [prep] a [adj] time | 28 |
|
| 6 | known [prep] [art] [adj] time | 27 |
|
| 7 | known [prep] a [adj] time | 25 |
|
