| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | are [noun] which | 476 |
|
| 2 | be factor which | 17 |
|
| 3 | [be] factor which | 17 |
|
| 4 | are factor [pron] | 14 |
|
| 5 | [am/are] factor which | 14 |
|
