| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [been] [verb] by | 4023 |
|
| 2 | [vb past] [been] [verb] [adv prt] | 2836 |
|
| 3 | [been] [verb] [adv prt] by | 1028 |
|
| 4 | [vb past] [verb] [adv prt] by | 110 |
|
