| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it [verb] been | 1978 |
|
| 2 | [noun pl] [subord] it [verb] | 1451 |
|
| 3 | [noun pl] it [verb] been | 198 |
|
| 4 | [noun pl] [subord] [verb] been | 69 |
|
