a predictable mathematical pattern

When stores were prelittered with 140 marked handbills, the littering rate increased, but only to 5%.

The gate was five-barred, put together from crooked tree limbs, grey corkwood and sally wattle, iron coachbolts drilled through at the joints […] .

The system may reject the utterance (correctly), misrecognise the semantic value of the utterance, or recognise the correct semantic value of the utterance.