| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it have [been] [vb pp] for [adj] | 46 |
|
| 2 | it [verb] been [vb pp] for [adj] | 46 |
|
| 3 | it [vb -s] [been] [vb pp] for [adj] | 36 |
|
| 4 | it has [been] [vb pp] for [adj] | 30 |
|
| 5 | it [verb] [been] [vb pp] for [det] | 29 |
|
| 6 | it [verb] [been] [vb pp] for some | 16 |
|
| 7 | it [verb] [been] [vb pp] for some | 16 |
|
| 8 | it [verb] [been] known for [adj] | 14 |
|
| 9 | it [verb] [been] [vb pp] for many | 10 |
|
| 10 | it [vb past] [been] [vb pp] for [adj] | 10 |
|
| 11 | it [verb] [been] [vb pp] for many | 10 |
|
| 12 | it [verb] [been] [vb pp] for [adj] | 9 |
|
| 13 | it had [been] [vb pp] for [adj] | 9 |
|
| 14 | it [verb] [been] [vb pp] for [num] | 8 |
|
| 15 | it [verb] [been] used for [adj] | 6 |
|
| 16 | it 's [been] [vb pp] for [adj] | 6 |
|
