| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] be [verb] [adv] for a | 21 |
|
| 2 | [vb base] been [verb] [adv] for a | 20 |
|
| 3 | [vb base] [been] [verb] [adv] for a | 20 |
|
| 4 | have [be] [verb] [adv] for a | 16 |
|
| 5 | [vb base] [be] [v-ing] [adv] for a | 12 |
|
| 6 | [vb base] [be] [verb] [adv] for a | 12 |
|
| 7 | [vb base] [be] [verb] [adv prt] for a | 9 |
|
| 8 | [vb base] [be] [vb pp] [adv] for a | 9 |
|
