| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] be therefore | 476 |
|
| 2 | [noun pl] are therefore | 236 |
|
| 3 | [noun pl] [am/are] therefore | 236 |
|
| 4 | [noun pl] [was/were] therefore | 133 |
|
| 5 | [noun pl] is therefore | 106 |
|
| 6 | [noun pl] [is] therefore | 106 |
|
| 7 | [noun pl] were therefore | 102 |
|
| 8 | [noun pl] was therefore | 31 |
|
| 9 | terms [be] therefore | 6 |
|
| 10 | authorities [be] therefore | 6 |
|
| 11 | systems [be] therefore | 5 |
|
| 12 | others [be] therefore | 5 |
|
| 13 | studies [be] therefore | 5 |
|
