21.   The UAW has been concerned in recent years about erosion of its membership base at suppliers.

22.   Those responsible for and concerned in the attacks must be brought to justice.

23.   To understand what the FBI was concerned about in Nevada, it helps to understand how easy scientists said it is to assemble a rudimentary biological weapon.

24.   Vigil said dealers became concerned in recent years when Ford and other automakers began flirting with selling vehicles via the Internet or opening corporate-owned stores.

25.   Beyond that, Thai journalists were concerned in making ends meet.

26.   Nobody seems concerned in Malaysia.

27.   Since then, Ullrich is concerned in watching Virenque.

28.   Still, there were few signs that anyone was overly concerned in this popular resort city on the eastern tip of the Yucatan Peninsula.

29.   Those supporters said they were most concerned in maintaining a strong domestic industry.

30.   Zainal said MTUC was more concerned in helping the country overcome its economic woes and hoped to work together with the Government on this.