| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [adj] time | 3266 |
|
| 2 | [prep] [adj] time [modal v] | 119 |
|
| 3 | a [adj] time [modal v] | 33 |
|
| 4 | [prep] a [adj] [modal v] | 27 |
|
| 5 | [prep] a time [modal v] | 17 |
|
