BoM OVER-used vs 19th-c candidates (word, mean z, per-1000):
  came         z= +2.85    6.45
  should       z= +2.66    4.58
  that         z= +2.58   26.14
  they         z= +2.16   17.15
  unto         z= +2.11   13.82
  people       z= +2.05    6.67
  now          z= +1.84    4.81
  many         z= +1.65    2.91
  them         z= +1.56   10.01
  land         z= +1.44    4.83
  come         z= +1.10    2.82
  i            z= +1.01   12.28
  my           z= +1.00    6.32
  it           z= +0.95   11.69
  do           z= +0.93    2.41
BoM UNDER-used:
  a            z= -1.27    7.78
  on           z= -1.24    1.56
  in           z= -1.01   13.73
  as           z= -0.98    3.84
  at           z= -0.95    1.47
  an           z= -0.92    1.37
  so           z= -0.90    1.36
  some         z= -0.86    0.30
  from         z= -0.78    3.60
  its          z= -0.77    0.14
  one          z= -0.70    1.62
  with         z= -0.70    5.58
  s            z= -0.69    0.00
  then         z= -0.68    0.80
  the          z= -0.65   71.03