| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at the [adj] time [conj] | 912 |
|
| 2 | [noun pl] at the [adj] time | 351 |
|
| 3 | [noun pl] at the [adj] [conj] | 59 |
|
| 4 | [noun pl] at [adj] time [conj] | 51 |
|
| 5 | [noun pl] at the time [conj] | 39 |
|
