| Similarity | Rank | |
|---|---|---|
| prepaid | 0.881 | 13410 |
| pre-pay | 0.880 | 95816 |
| Prepaid | 0.816 | 37363 |
| prepay | 0.784 | 62384 |
| debit | 0.762 | 9639 |
| postpaid | 0.759 | 77628 |
| pre-payment | 0.757 | 82930 |
| flat-rate | 0.756 | 95918 |
| pay-as-you-go | 0.748 | 66131 |
| payment | 0.736 | 1435 |
| Debit | 0.722 | 32235 |
| SIM | 0.719 | 19234 |
| non-refundable | 0.698 | 30278 |
| surcharges | 0.696 | 44705 |
| debited | 0.693 | 66500 |
| refunding | 0.693 | 79606 |
| surcharge | 0.689 | 27588 |
| refund | 0.688 | 6932 |
| refunded | 0.688 | 24415 |
| refundable | 0.688 | 32957 |
| top-up | 0.683 | 69567 |
| landline | 0.682 | 30616 |
| cardholder | 0.679 | 43119 |
| vouchers | 0.677 | 15029 |
| voucher | 0.676 | 14189 |