| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] [adv prt] for a [noun] | 150 |
|
| 2 | [to-vb] [adv prt] for a [noun sg] | 143 |
|
| 3 | [verb] [adv prt] for a while | 105 |
|
| 4 | [to-vb] [adv] for a while | 34 |
|
| 5 | [to-vb] [adv prt] [prep] a while | 20 |
|
| 6 | [to-vb] [adv prt] for a while | 18 |
|
| 7 | [to-vb] [adv prt] for a while | 18 |
|
| 8 | [to-vb] [adv prt] for [art] while | 18 |
|
| 9 | [to-vb] [adv prt] for [art] while | 18 |
|
