| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [indef pn] at [art] time [coord] | 21 |
|
| 2 | [indef pn] at [art] time and | 20 |
|
| 3 | one at [art] time [coord] | 18 |
|
| 4 | [indef pn] at a time [coord] | 17 |
|
