createAllNGrams method
Creates all n-grams of sizes minN..maxN (inclusive).
Implementation
List<NGram<T>> createAllNGrams({int minN = 1, int maxN = 4}) {
final result = <NGram<T>>[];
for (var n = minN; n <= maxN; n++) {
result.addAll(createNGrams(n));
}
return result;
}