| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it 's been [verb] [prep] | 261 |
|
| 2 | 's been [verb] [prep] a | 102 |
|
| 3 | it 's [verb] [prep] a | 71 |
|
| 4 | it 's been [verb] a | 10 |
|
| 5 | it 's been [prep] a | 8 |
|
