| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it 's been [verb] [prep] | 261 |
|
| 2 | it 's been [verb] [prep] | 261 |
|
| 3 | it [verb] been [verb] for | 222 |
|
| 4 | it have been [verb] for | 222 |
|
| 5 | it [vb -s] been [verb] for | 156 |
|
| 6 | [pron] 's been [verb] for | 127 |
|
| 7 | it 's be [verb] for | 43 |
|
| 8 | it 's been [verb] for | 43 |
|
| 9 | it 's [been] [verb] for | 43 |
|
| 10 | it 's [be] [verb] for | 43 |
|
