| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the reason [is] [conj] | 130 |
|
| 2 | reason [is] [conj] [art] | 66 |
|
| 3 | the reason [conj] [art] | 36 |
|
| 4 | the reason [is] [art] | 15 |
|
