| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] it is [adj] for | 92 |
|
| 2 | [noun sg] it is [adj] for | 87 |
|
| 3 | [noun sg] it is difficult [prep] | 14 |
|
| 4 | [noun sg] [pron] is difficult for | 9 |
|
| 5 | [noun sg] it [be] difficult for | 8 |
|
| 6 | [noun] it is difficult for | 8 |
|
| 7 | [noun sg] it be difficult for | 8 |
|
| 8 | [noun sg] it is difficult for | 7 |
|
| 9 | [noun sg] [pers pn] is difficult for | 7 |
|
| 10 | [noun sg] it is difficult for | 7 |
|
| 11 | [noun sg] it [is] difficult for | 7 |
|
