| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [pron] [is] [to-vb] | 664 |
|
| 2 | [subord] [pron] [is] [to-vb] | 475 |
|
| 3 | though [pron] [is] [verb] | 198 |
|
| 4 | though [pron] [be] [to-vb] | 31 |
|
| 5 | though [pron] [is] [to-vb] | 11 |
|
