| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 's [adv] been [verb] [art] [adj] | 7 |
|
| 2 | 's [adv] [been] [verb] a [adj] | 5 |
|
| 3 | 's [adv] [been] [vb pp] [art] [adj] | 5 |
|
