| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb -s] been [vb pp] for [noun] | 37 |
|
| 2 | it has been [verb] for [noun] | 31 |
|
| 3 | it [vb -s] been [verb] for [noun pl] | 18 |
|
| 4 | it [vb -s] been [verb] for [noun sg] | 17 |
|
| 5 | it [vb -s] been know for [noun] | 10 |
|
| 6 | it [vb -s] been known for [noun] | 10 |
|
| 7 | it 's been [verb] for [noun] | 9 |
|
