| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [to-vb] [prep] [adj] stage | 25 |
|
| 2 | [adj] [to-vb] [prep] [det] stage | 25 |
|
| 3 | [adj] [to-vb] [prep] [adj] stage | 23 |
|
| 4 | [adj] [to-vb] at [adj] stage | 21 |
|
| 5 | [adj] [to-vb] [prep] this stage | 17 |
|
| 6 | [adj] [to-vb] [prep] this stage | 17 |
|
| 7 | difficult [to-vb] [prep] [adj] stage | 5 |
|
| 8 | difficult [to-vb] [prep] [adj] stage | 5 |
|
