| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adj] [to-vb] [adj] [noun pl] | 757 |
|
| 2 | is therefore [adj] [to-vb] [adj] | 45 |
|
| 3 | therefore [adj] [to-vb] [adj] [noun pl] | 27 |
|
| 4 | is therefore [adj] [to-vb] [noun pl] | 19 |
|
