| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adj] time [of] [noun sg] | 13 |
|
| 2 | [prep] [adj] time [of] [noun sg] | 13 |
|
| 3 | at [adj] time [of] [noun sg] | 13 |
|
| 4 | [prep] [adj] time [of] [noun sg] | 13 |
|
