| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] time [pers pn] [modal v] | 433 |
|
| 2 | at [det] time [pers pn] | 321 |
|
| 3 | at [det] [pers pn] [modal v] | 62 |
|
| 4 | at [det] time [modal v] | 57 |
|
