**Table 1. Reduction frequency based on the criteria in (2).**

CC | /kk/ <251 tokens> | /pk/ <256 tokens> | /pp/ <256 tokens> |

V-V | /i/-to-/i/ | /a/-to-/a/ | /i/-to-/i/ | /a/-to-/a/ | /i/-to-/i/ | /a/-to-/a/ |

sr | N | F | N | F | N | F | N | F | N | F | N | F |

K1 | 2 | 0 | 0 | 2 | 0 | 2 | 0 | 2 | 0 | 1 | 0 | 0 |

K2 | 0 | 2 | 1 | 0 | 0 | 2 | 1 | 1 | 0 | 0 | 0 | 0 |

K3 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | (1) | 1 | 5 | 0 | 0 |

K4 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1(4) | 2 | 1 | 0 | 0 |

K5 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 2 | 0 | 2 | 0 | 0 |

K6 | 1 | 1 | 0 | 3 | 0 | 0 | 0 | (1) | 0 | 0 | 0 | 0 |

K7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |

K8 | 0 | 0 | 0 | 3 | 0 | 2 | 0 | 0 | 1 | 1 | 0 | 1 |

Sum | 3 | 3 | 1 | 11 | 0 | 9 | 1 | 6(6) | 4 | 10 | 0 | 1 |

fast | 4 | 1 | 4 |

Nrml | 14 | 15(6) | 11 |

/i/-/i/ | 6 | 9 | 14 |

/a/-/a/ | 12 | 7(6) | 1 |

Total | 18 <7.2%> | 16 <6.3%>(6 <2.3%>) | 15 <5.9%> |

Note that āNā is an abbreviation for normal rate and āFā, fast rate. The instances of partial (or gradient) reduction are shown in red and so does categorical reduction in parentheses. On the bottom row in isolation, the probability is also shown in angle brackets