| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [prep] the reason [prep] | 26 |
|
| 2 | be [vb pp] [prep] reason [prep] | 19 |
|
| 3 | be [vb pp] [prep] the [prep] | 18 |
|
| 4 | be [vb pp] [prep] the reason | 15 |
|
