| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] has not always been | 16 |
|
| 2 | [pron] has not always be | 16 |
|
| 3 | [pers pn] has not always be | 12 |
|
| 4 | it has not always be | 11 |
|
| 5 | it has not always be | 11 |
|
