| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and [noun] for which | 73 |
|
| 2 | [conj] purpose for which | 12 |
|
| 3 | [coord] purpose for which | 12 |
|
| 4 | and purpose for [pron] | 8 |
|
| 5 | and purpose [prep] which | 7 |
|
| 6 | and purpose for [Wh det] | 7 |
|
| 7 | and purpose for which | 7 |
|
| 8 | and purpose for which | 7 |
|
