| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [be] [vb pp] [adv prt] by an | 8 |
|
| 2 | [verb] been [vb pp] [adv prt] by an | 8 |
|
| 3 | [verb] [been] [vb pp] [adv prt] by an | 8 |
|
| 4 | [verb] be [vb pp] [adv prt] by an | 8 |
|
