| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [det] [prep] a [noun] | 838 |
|
| 2 | [prep] [det] [prep] [art] time | 249 |
|
| 3 | [prep] [det] [prep] [art] time | 249 |
|
| 4 | [prep] [adj] [prep] a time | 27 |
|
| 5 | [prep] [det] [prep] a time | 6 |
|
| 6 | [prep] [det] [prep] a time | 6 |
|
