| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [vb -s] been a while | 9 |
|
| 2 | [pers pn] [vb -s] [been] a while | 9 |
|
| 3 | it [vb -s] [been] a while | 9 |
|
| 4 | [pers pn] 's [been] a while | 7 |
|
