| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adj] for [noun] | 431 |
|
| 2 | it is [adj] for [noun pl] | 239 |
|
| 3 | it is [adj] for [noun sg] | 119 |
|
| 4 | it is possible for [noun] | 53 |
|
| 5 | it is important for [noun] | 50 |
|
| 6 | it is [adj] for [n mass] | 36 |
|
| 7 | it is [adj] for [noun prp] | 34 |
|
| 8 | it is [adj] for people | 30 |
|
| 9 | it is [adj] for people | 30 |
|
| 10 | it is common for [noun] | 28 |
|
| 11 | it is difficult for [noun] | 28 |
|
| 12 | it is [adj] for child | 18 |
|
| 13 | it is [adj] for children | 18 |
|
| 14 | it is essential for [noun] | 15 |
|
| 15 | it is [adj] for use | 13 |
|
| 16 | it is [adj] for use | 13 |
|
| 17 | it is usual for [noun] | 12 |
|
| 18 | it is good for [noun] | 12 |
|
| 19 | it is impossible for [noun] | 12 |
|
| 20 | it is easy for [noun] | 11 |
|
| 21 | it is [adj] for parent | 10 |
|
| 22 | it is available for [noun] | 10 |
|
| 23 | it is [adj] for parents | 10 |
|
| 24 | it is [adj] for man | 9 |
|
| 25 | it is suitable for [noun] | 9 |
|
| 26 | it is hard for [noun] | 9 |
|
| 27 | it is necessary for [noun] | 9 |
|
| 28 | it is rare for [noun] | 8 |
|
| 29 | it is [adj] for teachers | 8 |
|
| 30 | it is [adj] for teacher | 8 |
|
