| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv prt] [prep] carbon [noun sg] | 11 |
|
| 2 | [adv prt] [prep] carbon [noun sg] | 11 |
|
| 3 | [adv prt] [prep] carbon dioxide | 7 |
|
| 4 | [adv prt] of carbon [noun sg] | 5 |
|
| 5 | [adv prt] of carbon [noun sg] | 5 |
|
