| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] [prep] [adj] reason | 14 |
|
| 2 | have been [verb] [prep] [adj] reasons | 13 |
|
| 3 | have been [vb pp] [prep] [adj] reason | 13 |
|
| 4 | have been [verb] for [adj] reason | 12 |
|
| 5 | have been [verb] for [adj] reason | 12 |
|
| 6 | had been [verb] [prep] [adj] reason | 6 |
|
