| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that [pron] [modal v] [verb] a | 1379 |
|
| 2 | is that [pron] [modal v] [verb] | 674 |
|
| 3 | is that [pron] [verb] a | 221 |
|
| 4 | is [pron] [modal v] [verb] a | 16 |
|
