| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it had been [adj] | 487 |
|
| 2 | [pron] had been three | 17 |
|
| 3 | it have been three | 15 |
|
| 4 | it [verb] been three | 15 |
|
| 5 | it had be three | 8 |
|
| 6 | it had [been] three | 8 |
|
| 7 | it had been three | 8 |
|
| 8 | it [vb past] been three | 8 |
|
| 9 | [pers pn] had been three | 8 |
|
| 10 | it had [be] three | 8 |
|
