| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb infin] [pron] [verb] been [det] | 5 |
|
| 2 | [adv] [verb] [pron] [vb -s] been [det] | 5 |
|
| 3 | [adv] [verb] [pron] 's been [det] | 5 |
|
| 4 | [adv] [verb] [pron] have been [det] | 5 |
|
