| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [pron] [modal v] [prep] been | 27 |
|
| 2 | [adv] [pers pn] [modal v] [prep] been | 24 |
|
| 3 | [adv] it [modal v] [prep] been | 13 |
|
| 4 | [adv] it [modal v] [prep] been | 13 |
|
