| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| present perfect tense signal words | 1.81 | 0.3 | 1558 | 61 |
| signal words simple past present perfect | 1.13 | 1 | 2586 | 54 |
| time signal present perfect tense | 0.16 | 0.1 | 6547 | 71 |
| present perfect progressive signal words | 0.76 | 0.9 | 875 | 91 |
| present perfect continuous signal words | 0.34 | 0.2 | 5055 | 73 |
| time signal for present perfect | 0.72 | 0.9 | 1779 | 97 |
| signal verbs in the present tense | 1.28 | 0.1 | 7116 | 62 |
| signal words for present perfect | 1.43 | 0.1 | 3981 | 74 |
| past perfect signal words | 0.99 | 0.7 | 5842 | 10 |
| present simple signal words | 1.2 | 0.4 | 3074 | 13 |
