| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [adv] [adj] | 69881 |
|
| 2 | [was/were] [adv] [adj] | 58456 |
|
| 3 | [be] therefore [adj] | 1093 |
|
| 4 | [was/were] therefore [adj] | 260 |
|
| 5 | [was/were] therefore [adj] | 241 |
|
