| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it have been [num] | 141 |
|
| 2 | it [vb past] been [num] | 70 |
|
| 3 | it [vb -s] been [num] | 69 |
|
| 4 | it had been [num] | 69 |
|
| 5 | it [verb] been one | 50 |
|
| 6 | it 's been [num] | 44 |
|
| 7 | it has been [num] | 25 |
|
| 8 | it [verb] been three | 15 |
|
| 9 | it [verb] been four | 7 |
|
| 10 | it [verb] been ten | 7 |
|
| 11 | it [verb] been five | 7 |
|
| 12 | it [verb] been six | 7 |
|
| 13 | it [verb] been two | 6 |
|
| 14 | it [verb] been seven | 6 |
|
| 15 | it [verb] been twenty | 5 |
|
