| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [noun] [that] | 388 |
|
| 2 | [prep] time [that] | 164 |
|
| 3 | [prep] time [that] | 164 |
|
| 4 | at time [conj] | 80 |
|
| 5 | at time [that] | 13 |
|
