...The greyhounds, three sorts,sixty-seven in number, were brought down onleashes by threes, fours or fives, and loaded intwo cars... 
Various 「Hunting in Many Lands」
...In twosand threes the dingoes followed Black-tip's lead, and climbed the flat rock tosniff their dead tyrant, and satisfy themselves that he had indeed entered uponthe long sleep...
A. J. Dawson 「Finn The Wolfhound」
...They reach me punctually, by twos, by threes, by fours, packed in afew cabbage-leaves, at the bottom of the gardener's basket...
Jean Henri Fabre Alexander Teixeira de Mattos 「The Glow-Worm and Other Beetles」
...The cowboys kept talking together in low tones and coming andgoing in twos and threes...
Elinore Pruitt Stewart 「Letters on an Elk Hunt」
...Sometimes we went in twos or threes, but as often one of the party rode off alone to hunt wherever his inclination guided him...
Mayne Reid 「The Hunters' Feast」
...Then, by twosand threes, small trout strayed in, and found the new region a goodplace to inhabit...
Charles G. D. Roberts 「The Watchers of the Trails」
...Themules were hitched up in threes, one in rear of the other, each mulecarrying two boxes of ammunition...
Joseph Lievesley Beeston 「Five Months at Anzac」
...Therewas no water at this bluff, and the horses wandered all over the countryduring the night, in mobs of twos and threes...
Ernest Giles 「Australia Twice Traversed, The Romance of Exploration」
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