| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| signal words for present perfect | 1.97 | 0.8 | 8049 | 99 |
| signal words for present perfect tense | 0.1 | 0.9 | 7482 | 36 |
| present perfect continuous signal words | 1.98 | 0.9 | 2531 | 73 |
| present perfect simple signal words | 0.84 | 0.1 | 9724 | 71 |
| present perfect progressive signal words | 1.61 | 0.2 | 9595 | 44 |
| signal words present perfect simple | 0.38 | 0.7 | 7770 | 11 |
| time signal present perfect tense | 1.98 | 0.1 | 4867 | 52 |
| signal verbs in the present tense | 0.6 | 0.8 | 9307 | 23 |
| present simple signal words | 0.53 | 0.1 | 2131 | 67 |
