I. Pattern 1 phrase subject v modifier of subject Clause V根水不存在实现这种设备的可能 No chance exists for this device to be realized. 往往出现这样的问题,一个信号大于偏压(bia) The problem often arises that a signal is greater than bias y Very wonderful changes in matter take place before our eyes every day to which we pay little attentionⅠ. Pattern 1 subject + v. + modifier of subject phrase clause  往往出现这样的问题，一个信号大于偏压（bias） The problem often arises that a signal is greater than bias. No chance exists for this device to be realized.  根本不存在实现这种设备的可能。  Very wonderful changes in matter take place before our eyes every day to which we pay little attention