| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | though it is [adv] [verb] | 31 |
|
| 2 | though it [is] [adv] [vb pp] | 29 |
|
| 3 | though it [is] [adv] [v-ing] | 6 |
|
| 4 | though it 's [adv] [verb] | 5 |
|
| 5 | though it [is] sometimes [verb] | 5 |
|
