| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the reason is [conj] [subord] | 9 |
|
| 2 | the reason [is] [that] [subord] | 9 |
|
| 3 | the reason [is] that [subord] | 9 |
|
| 4 | the reason [is] that [subord] | 9 |
|
