| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it have not [been] [adj] | 162 |
|
| 2 | it [verb] not been [adj] | 162 |
|
| 3 | it [verb] not [been] [adj] | 162 |
|
| 4 | it [verb] not [been] [adj] | 142 |
|
| 5 | it [vb -s] not [been] [adj] | 113 |
|
| 6 | it [verb] not [been] [adj] | 111 |
|
| 7 | it has not [been] [adj] | 103 |
|
| 8 | it [verb] n't [been] [adj] | 51 |
|
| 9 | it had not [been] [adj] | 48 |
|
| 10 | it [vb past] not [been] [adj] | 48 |
|
| 11 | it [verb] not [been] possible | 46 |
|
| 12 | it [verb] not [been] possible | 46 |
|
| 13 | it [verb] not [been] easy | 33 |
|
| 14 | it [verb] not [been] easy | 33 |
|
| 15 | it [verb] not [been] [det] | 16 |
|
| 16 | it [verb] not [been] able | 10 |
|
| 17 | it [verb] not [been] able | 10 |
|
| 18 | it 's not [been] [adj] | 10 |
|
| 19 | it [verb] not [been] necessary | 8 |
|
| 20 | it [verb] not [been] necessary | 8 |
|
| 21 | it [verb] not [been] such | 5 |
|
| 22 | it [verb] not [been] such | 5 |
|
| 23 | it [verb] not [been] much | 5 |
|
| 24 | it [verb] not [been] much | 5 |
|
