| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [is] [verb] for | 229 |
|
| 2 | [Wh det] [is] [vb pp] for | 194 |
|
| 3 | [Wh det] [is] used [prep] | 132 |
|
| 4 | [Wh det] [is] used [prep] | 132 |
|
| 5 | [pron] [is] used for | 64 |
|
| 6 | [Wh det] [be] used for | 61 |
|
| 7 | [Wh det] [is] used for | 28 |
|
| 8 | [Wh det] [is] use for | 28 |
|
