| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] it difficult [to-vb] ends | 6 |
|
| 2 | find it difficult [to-vb] ends | 6 |
|
| 3 | it difficult [to-vb] ends [vb infin] | 6 |
|
| 4 | it difficult [to-vb] ends meet | 6 |
|
| 5 | it difficult [to-vb] ends [verb] | 6 |
|
| 6 | it difficult [to-vb] ends meet | 6 |
|
