| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] had been a [adj] factor | 5 |
|
| 2 | had been a [adj] factor [prep] | 5 |
|
| 3 | had been a [adj] factor [prep] | 5 |
|
| 4 | had been a [adj] factor in | 5 |
|
| 5 | had been a [adj] factor in | 5 |
|
