| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for both [noun] | 585 |
|
| 2 | for both [noun pl] | 541 |
|
| 3 | for [adj] coals | 8 |
|
| 4 | for [det] coals | 6 |
|
| 5 | [prep] both coals | 5 |
|
| 6 | for both coals | 5 |
|
| 7 | for both coal | 5 |
|
