| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | though they do [vb infin] | 24 |
|
| 2 | though they [vb base] [vb infin] | 12 |
|
| 3 | though they do [vb infin] | 12 |
|
| 4 | though they did [vb infin] | 12 |
|
| 5 | though they [vb past] [vb infin] | 12 |
|
| 6 | though they [verb] have | 6 |
|
