| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] is [vb pp] to | 2035 |
|
| 2 | [pron] is therefore [vb pp] | 55 |
|
| 3 | is therefore [vb pp] to | 19 |
|
| 4 | [pron] is therefore to | 11 |
|
