| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | factor which [vb past] to the [noun] | 11 |
|
| 2 | factor which [vb past] to the [noun] | 11 |
|
| 3 | factor which [vb past] [prep] the [noun] | 11 |
|
| 4 | factors which [vb past] [prep] the [noun] | 9 |
|
| 5 | factor which [vb past] [prep] the [noun sg] | 7 |
|
| 6 | factor which contributed [prep] the [noun] | 6 |
|
