| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| study the 2nd language acquisition | 0.46 | 0.9 | 8406 | 70 | 34 |
| study | 0.6 | 0.6 | 5514 | 90 | 5 |
| the | 0.22 | 0.7 | 105 | 69 | 3 |
| 2nd | 1.53 | 0.8 | 6679 | 8 | 3 |
| language | 0.66 | 0.6 | 4057 | 34 | 8 |
| acquisition | 0.76 | 0.3 | 5318 | 92 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| study the 2nd language acquisition | 0.98 | 0.6 | 4079 | 74 |
| the study of second language acquisition 2008 | 0.19 | 0.8 | 1190 | 42 |
| the study of second language acquisition 1999 | 0.87 | 0.5 | 2738 | 31 |
| the study of second language acquisition 1994 | 1.96 | 0.4 | 1527 | 92 |
| the second language acquisition | 0.69 | 0.4 | 4593 | 83 |
| second language acquisition case study | 0.94 | 1 | 583 | 86 |
| second language acquisition and learning | 1.44 | 0.5 | 1488 | 19 |
| understanding of second language acquisition | 1.53 | 0.2 | 600 | 20 |
| second language acquisition approaches | 1.03 | 1 | 1814 | 51 |
| second language acquisition pdf | 0.04 | 0.4 | 8676 | 23 |
| introduction to second language acquisition | 0.46 | 0.7 | 7477 | 64 |
