extraire le n° cité deux fois

Function AuMoinsNfois(r As Range, Nfois&, ordre&)
Dim d As Object, c As Range
AuMoinsNfois = ""
Set d = CreateObject("Scripting.Dictionary")
For Each c In r
  If Application.CountIf(r, c) >= Nfois Then
    d(c.Value) = ""
    If d.Count = ordre Then AuMoinsNfois = c: Exit Function
  End If
Next
End Function

Function AuMoinsNfois(r As Range, Nfois&, ordre&)
Dim d As Object, c As Range, a
AuMoinsNfois = ""
Set d = CreateObject("Scripting.Dictionary")
For Each c In r
  If Application.CountIf(r, c) >= Nfois Then d(c.Value) = ""
Next
If ordre <= d.Count Then
  a = d.keys
  tri a, 0, UBound(a)
  AuMoinsNfois = a(ordre - 1)
End If
End Function

Sub tri(a, gauc, droi)       ' Quick sort
Dim ref, g, d, temp
ref = a((gauc + droi) \ 2)
g = gauc: d = droi
Do
    Do While a(g) < ref: g = g + 1: Loop
    Do While ref < a(d): d = d - 1: Loop
    If g <= d Then
      temp = a(g): a(g) = a(d): a(d) = temp
      g = g + 1: d = d - 1
    End If
Loop While g <= d
If g < droi Then Call tri(a, g, droi)
If gauc < d Then Call tri(a, gauc, d)
End Sub

Function AuMoinsNfois(r As Range, Nfois&, ordre&)
Dim d As Object, c As Range, a, b
AuMoinsNfois = ""
Set d = CreateObject("Scripting.Dictionary")
For Each c In r
  If Application.CountIf(r, c) >= Nfois Then _
    d(c.Value) = d(c.Value) + 1 'comptage
Next
If ordre <= d.Count Then
  a = d.items: b = d.keys
  tri a, b, 0, UBound(a)
  AuMoinsNfois = b(ordre - 1)
End If
End Function

Sub tri(a, b, gauc, droi)      ' Quick sort
Dim ref, g, d, temp
ref = a((gauc + droi) \ 2)
g = gauc: d = droi
Do
    Do While a(g) > ref: g = g + 1: Loop
    Do While ref > a(d): d = d - 1: Loop
    If g <= d Then
      temp = a(g): a(g) = a(d): a(d) = temp
      temp = b(g): b(g) = b(d): b(d) = temp
      g = g + 1: d = d - 1
    End If
Loop While g <= d
If g < droi Then Call tri(a, b, g, droi)
If gauc < d Then Call tri(a, b, gauc, d)
End Sub