| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] when it have been [vb pp] | 20 |
|
| 2 | [noun] when it have [been] [vb pp] | 20 |
|
| 3 | [noun sg] when it have [been] [vb pp] | 14 |
|
| 4 | [noun] when it has [been] [vb pp] | 10 |
|
| 5 | [noun] when it 's [been] [vb pp] | 5 |
|
| 6 | [noun] when it had [been] [vb pp] | 5 |
|
| 7 | [noun pl] when it have [been] [vb pp] | 5 |
|
