| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [adj] to see | 283 |
|
| 2 | is [adv] [adj] to see | 268 |
|
| 3 | is [adv] unusual [verb] | 41 |
|
| 4 | is [adv] unusual [to-vb] | 39 |
|
| 5 | [be] [adv] unusual to see | 13 |
|
| 6 | be [adv] unusual to see | 13 |
|
| 7 | [is] [adv] unusual to see | 10 |
|
| 8 | is [adv] unusual see | 9 |
|
| 9 | is [adv] unusual to see | 9 |
|
