| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | vital that [pron] [vb base] | 50 |
|
| 2 | 's that [pron] [vb base] | 19 |
|
| 3 | 's vital that [pron] | 10 |
|
| 4 | 's vital [pron] [vb base] | 6 |
|
