| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it has been [verb] [noun] | 8 |
|
| 2 | [subord] it has been [verb] [noun] | 6 |
|
| 3 | [noun] it has been [verb] [noun] | 5 |
|
| 4 | it has been [verb] [verb] [noun] | 25 |
|
| 5 | it has been [vb pp] [verb] [noun] | 23 |
|
| 6 | it has been [adj] [verb] [noun] | 19 |
|
| 7 | it has been [adj] [verb] [noun] | 19 |
|
| 8 | it has been necessary [verb] [noun] | 5 |
|
| 9 | it has been necessary [verb] [noun] | 5 |
|
| 10 | it has been able [verb] [noun] | 5 |
|
| 11 | it has been able [verb] [noun] | 5 |
|
| 12 | it has been [verb] [conj] [noun] | 242 |
|
| 13 | it has been [verb] [that] [noun] | 238 |
|
| 14 | it has been [verb] that [noun] | 238 |
|
| 15 | it has been [verb] that [noun] | 238 |
|
| 16 | it has been [verb] [prep] [noun] | 227 |
|
| 17 | it has been [verb] [prep] [noun] | 227 |
|
| 18 | it has been [verb] by [noun] | 86 |
|
| 19 | it has been [verb] by [noun] | 86 |
|
| 20 | it has been [verb] [adj] [noun] | 54 |
|
| 21 | it has been [verb] [det] [noun] | 48 |
|
| 22 | it has been [verb] in [noun] | 44 |
|
| 23 | it has been [verb] in [noun] | 44 |
|
| 24 | it has been [verb] that [noun] | 36 |
|
| 25 | it has been [verb] that [noun] | 36 |
|
| 26 | it has been [verb] for [noun] | 31 |
|
| 27 | it has been [verb] for [noun] | 31 |
|
| 28 | it has been [verb] [art] [noun] | 28 |
|
| 29 | it has been [verb] [art] [noun] | 28 |
|
| 30 | it has been [verb] [verb] [noun] | 25 |
|
