| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] for [det] | 36 |
|
| 2 | [vb infin] been [vb pp] for [det] | 26 |
|
| 3 | [vb infin] been [v-ing] for [det] | 10 |
|
| 4 | [vb infin] been [verb] for some | 9 |
|
