| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it have [adv] been a | 227 |
|
| 2 | [pron] have only been a | 31 |
|
| 3 | [pers pn] have only been a | 25 |
|
| 4 | it have only been [art] | 18 |
|
| 5 | it have only been [art] | 18 |
|
| 6 | it [verb] only been a | 15 |
|
| 7 | it have only [be] a | 15 |
|
| 8 | it have only been a | 15 |
|
| 9 | it have only been a | 15 |
|
| 10 | it have only [been] a | 15 |
|
| 11 | it have only be a | 15 |
|
