| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [am/are] difficult [to-vb] [prep] the | 7 |
|
| 2 | [pron] [am/are] difficult [to-vb] [prep] the | 7 |
|
| 3 | [noun pl] [am/are] difficult [to-vb] [prep] the | 5 |
|
| 4 | [am/are] [adv] difficult [to-vb] [prep] the | 12 |
|
| 5 | [am/are] [adv] difficult [to-vb] [prep] the | 11 |
|
| 6 | [am/are] difficult [to-vb] [conj] [prep] the | 5 |
|
| 7 | [am/are] difficult [to-vb] [prep] the [noun] | 9 |
|
| 8 | [am/are] difficult [to-vb] [prep] the [adj] | 8 |
|
| 9 | [am/are] difficult [to-vb] [prep] the [adj] | 7 |
|
| 10 | [am/are] difficult [to-vb] [prep] the [noun sg] | 7 |
|
