| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [was/were] [adv] [verb] by | 334 |
|
| 2 | [was/were] [adv] [verb] [adv prt] by | 318 |
|
| 3 | it [was/were] [adv] [verb] [adv prt] | 191 |
|
| 4 | it [was/were] [verb] [adv prt] by | 119 |
|
| 5 | it [was/were] [adv] [adv prt] by | 5 |
|
