| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | while at the [adj] time [verb] | 8 |
|
| 2 | while at [art] [adj] time [verb] | 8 |
|
| 3 | while at [art] same time [verb] | 8 |
|
| 4 | while at the [adj] time [verb] | 8 |
|
| 5 | while at [art] same time [verb] | 8 |
|
| 6 | while at [art] [adj] time [verb] | 8 |
|
| 7 | while at [art] [det] time [verb] | 8 |
|
| 8 | while at [art] [adj] time [v-ing] | 7 |
|
