| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it 's [be] [adv] [vb pp] [prep] | 6 |
|
| 2 | it 's been [adv] [vb pp] [prep] | 6 |
|
| 3 | it 's be [adv] [vb pp] [prep] | 6 |
|
| 4 | it 's [been] [adv] [vb pp] [prep] | 6 |
|
