Using if and match to check a string

IfMatch.ps1

$fileNames | ForEach-Object -Process {
    if ($_ -match 'Index') {
        "Use index on: $_"
    } elseif ($_ -match 'Stats') {
        "Use stats on: $_"
    } elseif ($_ -match 'Backups') {
        "Use backup on: $_"
    } elseif ($_ -match 'Restores') {
        "Use restores on: $_"
    } elseif ($_ -match 'Checkdbs') {
        "Use checkdbs on: $_"
    }
};