| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it 's [vb pp] a [noun] | 218 |
|
| 2 | it 's been a [noun] | 95 |
|
| 3 | 's been [vb pp] a [noun] | 17 |
|
| 4 | it 's been [vb pp] a | 6 |
|
