| coca leaf | 5.53 | Coca leaf is used to make cocaine. | ||
| coca farmer | 5.13 | Coca farmers turn violent to defend livelihood. | ||
| coca field | 4.21 | The coca fields are hidden in the jungle. | ||
| coca plant | 3.55 | Cocaine is made from the coca plant. | ||
| coca production | 3.03 | Coca production and drug corruption increased. | ||
| coca grower | 2.96 | Coca growers have taken advantage of the situation. | ||
| coca crop | 2.37 | In Colombia, however, farmers continue to harvest bumper coca crops. | ||
| coca paste | 1.71 | Peasants come to sell coca paste. | ||
| coca plantation | 1.45 | Their mission is to destroy labs and eradicate coca plantations. | ||
| coca cultivation | 1.18 | Peru leads the world in coca cultivation. | ||
| coca bush | 0.59 | On a recent cool morning, he stood amid chest-high coca bushes and smiled. | ||
| coca producer | 0.53 | Peruvian authorities say the Maoist Shining Path protects coca producers in the Upper Huallaga Valley. | ||
| coca tea | 0.53 | Coca tea is a popular drink and recommended as an anecdote for altitude sickness. | ||
| coca effort | 0.46 | Gonzalez said the figures show coca eradication efforts are succeeding. | ||
| coca harvest | 0.39 | The challenge is finding a cash crop that can pay mostly poor farmers as well as do their coca harvests. | ||
| coca price | 0.39 | U.S. and Peruvian officials say the steep increase in coca prices is a result of several developments. | ||
| coca region | 0.33 | For example, officers must stop aiding the brutal paramilitary groups moving into the coca regions. | ||
| coca base | 0.26 | Our money, some times during the year, is coca base but we just use it as currency. | ||
| coca farm | 0.26 | The bulk of coca farms are on rebel-held lands. | ||
| coca picker | 0.26 | Anti-narcotics operations have thrown legions of coca pickers out of work. |