| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] mean [pron] [vb mod] n't [vb infin] | 7 |
|
| 2 | [Wh det] mean [pers pn] [modal v] n't [vb infin] | 7 |
|
| 3 | which mean [pron] [modal v] n't [vb infin] | 7 |
|
| 4 | [Wh det] means [pron] [modal v] n't [vb infin] | 6 |
|
