| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] a [adj] factor | 55 |
|
| 2 | become a [adj] factor | 19 |
|
| 3 | [vb past] a [adj] factor | 14 |
|
| 4 | [vb -s] a [adj] factor | 10 |
|
| 5 | [vb base] a [adj] factor | 10 |
|
| 6 | [vb infin] a [adj] factor | 9 |
|
| 7 | [vb pp] a [adj] factor | 9 |
|
| 8 | [verb] a significant factor | 8 |
|
| 9 | [verb] a significant factor | 8 |
|
| 10 | [v-ing] a [adj] factor | 7 |
|
| 11 | remain a [adj] factor | 7 |
|
| 12 | became a [adj] factor | 6 |
|
| 13 | become a [adj] factor | 5 |
|
| 14 | [verb] a key factor | 5 |
|
| 15 | [verb] a major factor | 5 |
|
| 16 | [verb] a major factor | 5 |
|
| 17 | [verb] a key factor | 5 |
|
