| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what it is for [pron] [prep] | 6 |
|
| 2 | [pron] it is for [pron] [prep] | 6 |
|
| 3 | what it is for [pron] [prep] | 6 |
|
| 4 | [Wh det] it is for [pron] [prep] | 6 |
|
| 5 | it is [adj] for [pron] [prep] | 46 |
|
| 6 | it is [adj] for [pron] [prep] | 43 |
|
| 7 | it is impossible for [pron] [prep] | 5 |
|
| 8 | it is difficult for [pron] [prep] | 5 |
|
| 9 | it is possible for [pron] [prep] | 5 |
|
| 10 | it is difficult for [pron] [prep] | 5 |
|
| 11 | it is impossible for [pron] [prep] | 5 |
|
| 12 | it is possible for [pron] [prep] | 5 |
|
| 13 | it is for [pron] [prep] [be] | 7 |
|
| 14 | it is for [pron] [prep] be | 7 |
|
| 15 | it is for [pron] [prep] be | 7 |
|
| 16 | it is for [pron] [prep] [be] | 7 |
|
