| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | explanation [vb mod] be [that] | 15 |
|
| 2 | explanation [vb mod] [be] [that] | 15 |
|
| 3 | explanation [vb mod] [be] that | 15 |
|
| 4 | explanation [vb mod] be [that] | 15 |
|
| 5 | explanation may [be] [that] | 6 |
|
