| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [noun pl] since [pers pn] had | 10 |
|
| 2 | it be year since [pers pn] had | 8 |
|
| 3 | it be years since [pers pn] had | 8 |
|
| 4 | it was [noun] since [pers pn] had | 7 |
|
