| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv prt] at the time [prep] [noun sg] | 6 |
|
| 2 | [adv prt] at the time [prep] [noun sg] | 6 |
|
| 3 | [adv prt] at [art] time [prep] [noun sg] | 6 |
|
| 4 | [adv prt] at [art] time [prep] [noun sg] | 6 |
|
| 5 | [adv prt] at [art] time [prep] [noun sg] | 6 |
|
| 6 | [adv prt] at [art] time of [noun sg] | 5 |
|
| 7 | [adv prt] at [art] time of [noun sg] | 5 |
|
