| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun sg] for a | 2121 |
|
| 2 | [prep] [v-ing] for a | 487 |
|
| 3 | [prep] [noun sg] [v-ing] a | 450 |
|
| 4 | [noun sg] [v-ing] for a | 362 |
|
| 5 | [prep] [noun sg] [v-ing] for | 223 |
|
