| past participle last letter doubled | 1.64 | 0.6 | 7486 | 35 | 87 |
| past tense double last letter | 1.4 | 1 | 4674 | 29 | 77 |
| past tense verb doubling last letter | 1.3 | 0.3 | 7899 | 36 | 91 |
| words where you double the last letter | 0.14 | 0.7 | 3585 | 38 | 68 |
| double the last letter and add ing | 1.75 | 0.1 | 833 | 34 | 15 |
| verbs that double the last consonant | 1.17 | 0.6 | 1966 | 36 | 51 |
| which letters are normally doubled | 1.34 | 0.2 | 4882 | 34 | 61 |
| past tense with double letters | 0.59 | 0.2 | 4004 | 30 | 54 |
| present participle last letter doubled | 1.11 | 0.4 | 1006 | 38 | 32 |
| double past tense in a sentence | 0.44 | 0.3 | 2831 | 31 | 19 |
| words that ends with a double letter | 0.7 | 0.5 | 7716 | 36 | 93 |
| double letter ending words | 1.37 | 0.7 | 4029 | 26 | 61 |
| double the last letter and add ed | 1.44 | 0.3 | 4499 | 33 | 55 |
| words with a second to last letter | 0.77 | 0.6 | 5626 | 34 | 39 |
| double letters in english | 0.14 | 1 | 1988 | 25 | 93 |
| words with double letters at the end | 1.22 | 0.8 | 2681 | 36 | 28 |
