| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pron] [modal v] [verb] [is] for | 5 |
|
| 2 | what [pron] [modal v] [verb] [is] for | 5 |
|
| 3 | [pron] [pron] [modal v] [verb] [is] for | 5 |
|
| 4 | [Wh det] [pron] [modal v] [verb] [is] for | 5 |
|
| 5 | [pron] [pers pn] [modal v] [verb] [is] for | 5 |
|
| 6 | [pron] [pron] [modal v] [verb] [is] for | 5 |
|
| 7 | [pron] [modal v] [verb] [is] [verb] for | 5 |
|
| 8 | [pron] [modal v] [verb] [is] [vb infin] for | 5 |
|
