| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] have been [verb] [adv prt] for | 15 |
|
| 2 | [vb mod] have be [verb] [adv prt] for | 15 |
|
| 3 | [vb mod] have be [v-ing] [adv prt] for | 8 |
|
| 4 | [vb mod] have be [vb pp] [adv prt] for | 7 |
|
| 5 | should have be [verb] [adv prt] for | 6 |
|
