| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | often [vb infin] [art] [noun sg] [prep] [noun sg] | 12 |
|
| 2 | often [vb infin] a [noun sg] [prep] [noun sg] | 9 |
|
| 3 | often [vb infin] a [noun sg] [prep] [noun sg] | 9 |
|
| 4 | often [vb infin] [art] [noun sg] of [noun sg] | 7 |
|
