| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] [adv prt] by | 880 |
|
| 2 | have been [vb pp] by [det] | 594 |
|
| 3 | have been [vb pp] [adv prt] [det] | 36 |
|
| 4 | been [vb pp] [adv prt] by [det] | 32 |
|
| 5 | have [vb pp] [adv prt] by [det] | 8 |
|
