| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [adj] to tell | 32 |
|
| 2 | is [adv] difficult to tell | 9 |
|
| 3 | is not [adj] to tell | 9 |
|
| 4 | is [not/n't] [adj] to tell | 9 |
|
| 5 | is not [adj] to tell | 8 |
|
| 6 | is [adv] possible to tell | 7 |
|
| 7 | is often [adj] to tell | 6 |
|
| 8 | is often [adj] to tell | 6 |
|
| 9 | is very [adj] to tell | 5 |
|
| 10 | is [adv] impossible to tell | 5 |
|
| 11 | is very [adj] to tell | 5 |
|
