| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] a [noun] for | 995 |
|
| 2 | [was/were] a [noun sg] for | 990 |
|
| 3 | [was/were] [art] reason for | 113 |
|
| 4 | [was/were] [art] reason for | 113 |
|
| 5 | [be] a reason for | 67 |
|
| 6 | [was/were] a reason [prep] | 18 |
|
| 7 | [was/were] a reason for | 17 |
|
| 8 | [was/were] a reason for | 17 |
|
