using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"\b[a-zA-Z]*\d{5,}[a-zA-Z]*\b";
string input = @"Corresponding to\n""
... ""1 102742238 CN A 2012-10-17 ZTE USA Inc. US20130094411A1\n""
... ""3 20150318972 2015-11-05 Zhang et al.\n""
... ""2 20130128860 2013-05-23 Zhang\n""
... ""1 20130094411 2013-04-18 Zhang\n""
... ""EFS Web 2.1.17\n""
... ""Examiner Signature Date Considered\n""
... ""3rd Generation Partnership Project; Technical Specification Group Radio Access Network; Evolved Universal\n""
... ""1 Terrestrial Radio Access (E-UTRA); Physical channels and modulation (Release 12), 3GPP TS 36.211 V12.7.0\n""
... ""fONAR_ NAN 12R nanac\n""
... ""vs Corresponding to\n""
... ""4 2014110837 WO Al 2014-07-24 Fujitsu Ltd. et al. US20150318972A1\n""
... ""3 2014107012 WO Al 2014-07-10 LG Electronics Inc.\n""
... ""; Corresponding to\n""
... ""2 103120006 CN A 2013-05-22 ZTE Corporation US20130128860A1\n""
... ""EFS Web 2.1.17\n""
... ""| |\n""
";
RegexOptions options = RegexOptions.Multiline;
foreach (Match m in Regex.Matches(input, pattern, options))
{
Console.WriteLine("'{0}' found at index {1}.", m.Value, m.Index);
}
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for C#, please visit: https://msdn.microsoft.com/en-us/library/system.text.regularexpressions.regex(v=vs.110).aspx