| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] at [art] time | 516 |
|
| 2 | [subord] at [art] time | 128 |
|
| 3 | though at [art] [noun] | 35 |
|
| 4 | though at [art] [noun sg] | 34 |
|
| 5 | though [prep] [art] time | 18 |
|
| 6 | though at [art] time | 10 |
|
| 7 | though at [art] time | 10 |
|
| 8 | though at [art] time | 10 |
|
