| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | are [adv] a | 1908 |
|
| 2 | are [adv] a | 1495 |
|
| 3 | [be] therefore a | 310 |
|
| 4 | be therefore a | 310 |
|
| 5 | are therefore [art] | 37 |
|
| 6 | are therefore a | 17 |
|
| 7 | [am/are] therefore a | 17 |
|
