collocation | frequency |
---|---|
national security | 4 |
global thermonuclear | 2 |
thermonuclear war | 2 |
security apparatus | 2 |
people making | 2 |
cell phone | 2 |
big issues | 2 |
massive issues | 2 |
internet access | 2 |
collocation | frequency |
---|---|
global thermonuclear war | 2 |
national security apparatus | 2 |