| don't even know(expression, information, knowing, negation) |
| don't know about(expression, information, knowing, negation) |
| don't know anything(expression, information, knowing, negation) |
| don't know enough(expression, information, knowing, negation) |
| don't know exactly(expression, information, knowing, negation) |
| don't know how(expression, information, knowing, negation) |
| don't know how long(expression, information, knowing, negation) |
| don't know much(expression, information, knowing, negation) |
| don't know my son(expression, information, knowing, negation) |
| don't know poverty(expression, information, knowing, negation) |
| don't know the answer(expression, information, knowing, negation) |
| don't know the kind of(expression, information, knowing, negation) |
| don't know the plight(expression, information, knowing, negation) |
| don't know the problem(expression, information, knowing, negation) |
| don't know the weather(expression, information, knowing, negation) |
| don't know what(expression, information, knowing, negation) |
| don't know what it means(expression, information, knowing, negation) |
| don't know when(expression, information, knowing, negation) |
| don't know where(expression, information, knowing, negation) |
| don't know who(expression, information, knowing, negation) |