| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb -s] been [adj] for | 75 |
|
| 2 | it [vb -s] [been] [adj] for | 72 |
|
| 3 | it has [been] [adj] for | 52 |
|
| 4 | it 's [been] [adj] for | 23 |
|
| 5 | it [vb -s] [been] possible for | 9 |
|
| 6 | it [vb -s] [been] possible for | 9 |
|
| 7 | it [vb -s] [been] clear for | 6 |
|
| 8 | it [vb -s] [been] good for | 6 |
|
| 9 | it [vb -s] [been] good for | 6 |
|
| 10 | it [vb -s] [been] clear for | 6 |
|
| 11 | it [vb -s] [been] necessary for | 5 |
|
| 12 | it [vb -s] [been] necessary for | 5 |
|
