| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adj] for | 1927 |
|
| 2 | it was [adj] for | 917 |
|
| 3 | it 's [adj] for | 684 |
|
| 4 | it be possible for | 404 |
|
| 5 | it be important for | 272 |
|
| 6 | it be difficult for | 228 |
|
| 7 | it be necessary for | 187 |
|
| 8 | it be impossible for | 181 |
|
| 9 | it be good for | 168 |
|
| 10 | it be easy for | 115 |
|
| 11 | it be hard for | 104 |
|
| 12 | it be common for | 91 |
|
| 13 | it be essential for | 90 |
|
| 14 | it be rare for | 77 |
|
| 15 | it be usual for | 68 |
|
| 16 | it be unusual for | 61 |
|
| 17 | it be [adj] for | 57 |
|
| 18 | it be bad for | 52 |
|
| 19 | it be ideal for | 51 |
|
| 20 | it be alright for | 49 |
|
| 21 | it be right for | 47 |
|
| 22 | it be natural for | 46 |
|
| 23 | it be suitable for | 38 |
|
| 24 | it be responsible for | 37 |
|
| 25 | it be normal for | 37 |
|
| 26 | it be appropriate for | 36 |
|
| 27 | it be wrong for | 35 |
|
| 28 | it be vital for | 33 |
|
| 29 | it be reasonable for | 31 |
|
| 30 | it be ready for | 31 |
|
