| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| regular past tense verbs age of acquisition | 0.43 | 0.1 | 9607 | 73 | 43 |
| regular | 0.81 | 0.9 | 9148 | 91 | 7 |
| past | 1.7 | 0.2 | 4962 | 10 | 4 |
| tense | 0.71 | 1 | 7077 | 54 | 5 |
| verbs | 1.81 | 0.7 | 8322 | 18 | 5 |
| age | 0.44 | 0.2 | 9782 | 60 | 3 |
| of | 1 | 1 | 5934 | 92 | 2 |
| acquisition | 0.31 | 0.1 | 1801 | 97 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| regular past tense verbs age of acquisition | 0.63 | 0.9 | 1518 | 48 |
| irregular past tense age of acquisition | 0.37 | 0.7 | 3500 | 7 |
| past tense of age | 1.54 | 0.8 | 9224 | 26 |
| irregular past tense verbs developmental age | 0.4 | 0.3 | 9232 | 18 |
| past tense of acquisition | 1.6 | 0.5 | 3585 | 76 |
| regular past tense verbs pdf | 0.22 | 0.2 | 1269 | 62 |
| regular past tense verbs activity | 0.38 | 0.2 | 2169 | 5 |
| irregular plurals age of acquisition | 0.13 | 0.7 | 7813 | 1 |
| pronoun age of acquisition | 1.54 | 0.1 | 958 | 72 |
| regular verbs past present and future tense | 0.84 | 0.1 | 1316 | 47 |
| preposition age of acquisition | 1.21 | 0.4 | 434 | 10 |
| regular past tense activity | 1.86 | 0.9 | 4601 | 39 |
| grammatical morphemes age of acquisition | 1.48 | 0.5 | 2726 | 36 |
| past simple regular verbs questions | 1.09 | 0.1 | 7763 | 66 |
| a past tense verb | 0.08 | 0.7 | 733 | 100 |
| english grammar past tense | 1.04 | 0.7 | 6353 | 10 |
| word acquisition by age | 0.06 | 0.3 | 6989 | 14 |
| past tenses english grammar | 1.85 | 0.5 | 9038 | 28 |
