| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] have been [verb] [adv] for | 27 |
|
| 2 | [modal v] have been [verb] [adv] for | 27 |
|
| 3 | [modal v] have been [verb] [adv] for | 27 |
|
| 4 | [modal v] have been [vb pp] [adv] for | 16 |
|
| 5 | [modal v] have been [verb] [adv prt] for | 15 |
|
| 6 | [modal v] have been [verb] [adv] for | 12 |
|
| 7 | [modal v] have been [v-ing] [adv] for | 10 |
|
| 8 | should have been [verb] [adv] for | 7 |
|
| 9 | should have been [verb] [adv] for | 7 |
|
| 10 | may have been [verb] [adv] for | 6 |
|
| 11 | may have been [verb] [adv] for | 6 |
|
| 12 | might have been [verb] [adv] for | 5 |
|
| 13 | might have been [verb] [adv] for | 5 |
|
