| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have been [v-ing] [adv prt] since | 12 |
|
| 2 | [pron] have been [v-ing] [adv prt] since | 8 |
|
| 3 | [noun pl] have been [v-ing] [adv prt] since | 6 |
|
| 4 | have been [v-ing] [adv prt] since [noun] | 10 |
|
| 5 | have been [v-ing] [adv prt] since [adj] | 8 |
|
| 6 | have been [v-ing] [adv prt] since [noun prp] | 7 |
|
| 7 | have been [v-ing] [adv prt] since [art] | 7 |
|
| 8 | have been [v-ing] [adv prt] since the | 7 |
|
| 9 | have been [v-ing] [adv prt] since the | 7 |
|
| 10 | have been [v-ing] [adv prt] since [art] | 7 |
|
